Integer Profile

521,404

2^2 × 13 × 37 × 271

Prime factors, divisor sums, positional representations and sequence properties for 521,404. The prime factorization is 2^2 × 13 × 37 × 271.

Number of positive divisors: 24. Showing the recorded part of the sequence: 107.

DeficientEvenComposite

Collatz trajectory (107 steps)

Even: n → n/2; Odd: n → 3n + 1

521,404260,702130,351391,054195,527586,582293,291879,874439,9371,319,812659,906329,953989,860494,930247,465742,396371,198185,599556,798278,399835,198417,5991,252,798626,3991,879,198939,5992,818,7981,409,3994,228,1982,114,0996,342,2983,171,1499,513,4484,756,7242,378,3621,189,1813,567,5441,783,772891,886445,9431,337,830668,9152,006,7461,003,3733,010,1201,505,060752,530376,2651,128,796564,398282,199846,598423,2991,269,898634,9491,904,848952,424476,212238,106119,053

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 13 × 37 × 271
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 1,012,928
Proper-divisor sum: 491,524
Digit sum: 16
Digital root: 7

Number bases

Decimal: 521404
Binary: 1111111010010111100 (19 bits)
Octal: 0o1772274
Hexadecimal: 0x7F4BC

Divisor catalog (24)

12413263752741482714815429621,0841,9243,5237,04610,02714,09220,05440,108130,351260,702521,404

Showing 24 of 24.