Integer Profile

1,631,164

2^2 × 407791

Prime factors, divisor sums, positional representations and sequence properties for 1,631,164. The prime factorization is 2^2 × 407791.

Number of positive divisors: 6. Showing the recorded part of the sequence: 207.

DeficientEvenComposite

Resources

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Collatz trajectory (207 steps)

Even: n → n/2; Odd: n → 3n + 1

1,631,164815,582407,7911,223,374611,6871,835,062917,5312,752,5941,376,2974,128,8922,064,4461,032,2233,096,6701,548,3354,645,0062,322,5036,967,5103,483,75510,451,2665,225,63315,676,9007,838,4503,919,22511,757,6765,878,8382,939,4198,818,2584,409,12913,227,3886,613,6943,306,8479,920,5424,960,27114,880,8147,440,40722,321,22211,160,61133,481,83416,740,91750,222,75225,111,37612,555,6886,277,8443,138,9221,569,4614,708,3842,354,1921,177,096588,548294,274147,137441,412220,706110,353331,060165,53082,765248,296124,14862,074

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 407791
Distinct prime factors: 2
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 6
Divisor sum: 2,854,544
Proper-divisor sum: 1,223,380
Digit sum: 22
Digital root: 4

Number bases

Decimal: 1631164
Binary: 110001110001110111100 (21 bits)
Octal: 0o6161674
Hexadecimal: 0x18E3BC

Divisor catalog (6)

124407,791815,5821,631,164

Showing 6 of 6.