Integer Profile

2,643,356

2^2 × 19 × 34781

Prime factors, divisor sums, positional representations and sequence properties for 2,643,356. The prime factorization is 2^2 × 19 × 34781.

Number of positive divisors: 12. Showing the recorded part of the sequence: 169.

DeficientEvenComposite

Collatz trajectory (169 steps)

Even: n → n/2; Odd: n → 3n + 1

2,643,3561,321,678660,8391,982,518991,2592,973,7781,486,8894,460,6682,230,3341,115,1673,345,5021,672,7515,018,2542,509,1277,527,3823,763,69111,291,0745,645,53716,936,6128,468,3064,234,15312,702,4606,351,2303,175,6159,526,8464,763,42314,290,2707,145,13521,435,40610,717,70332,153,11016,076,55548,229,66624,114,83372,344,50036,172,25018,086,12554,258,37627,129,18813,564,5946,782,29720,346,89210,173,4465,086,72315,260,1707,630,08522,890,25611,445,1285,722,5642,861,2821,430,6414,291,9242,145,9621,072,9813,218,9441,609,472804,736402,368201,184100,592

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 19 × 34781
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 12
Divisor sum: 4,869,480
Proper-divisor sum: 2,226,124
Digit sum: 29
Digital root: 2

Number bases

Decimal: 2643356
Binary: 1010000101010110011100 (22 bits)
Octal: 0o12052634
Hexadecimal: 0x28559C

Divisor catalog (12)

12419387634,78169,562139,124660,8391,321,6782,643,356

Showing 12 of 12.