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56160456 = 23311283233
BaseRepresentation
bin1101011000111…
…1000011001000
310220200020122220
43112033003020
5103334113311
65323414040
71251233052
oct326170310
9126606586
1056160456
1129779200
1216984320
13b834451
14765c8d2
154de5206
hex358f0c8

56160456 has 96 divisors (see below), whose sum is σ = 156854880. Its totient is φ = 16741120.

The previous prime is 56160407. The next prime is 56160463. The reversal of 56160456 is 65406165.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240916 + ... + 241148.

It is an arithmetic number, because the mean of its divisors is an integer number (1633905).

Almost surely, 256160456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56160456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78427440).

56160456 is an abundant number, since it is smaller than the sum of its proper divisors (100694424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56160456 is a wasteful number, since it uses less digits than its factorization.

56160456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 56160456 is about 7494.0280223655. The cubic root of 56160456 is about 382.9512944038.

It can be divided in two parts, 56160 and 456, that added together give a triangular number (56616 = T336).

The spelling of 56160456 in words is "fifty-six million, one hundred sixty thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 83 88 121 132 166 233 242 249 264 332 363 466 484 498 664 699 726 913 932 968 996 1398 1452 1826 1864 1992 2563 2739 2796 2904 3652 5126 5478 5592 7304 7689 10043 10252 10956 15378 19339 20086 20504 21912 28193 30129 30756 38678 40172 56386 58017 60258 61512 77356 80344 84579 112772 116034 120516 154712 169158 212729 225544 232068 241032 338316 425458 464136 638187 676632 850916 1276374 1701832 2340019 2552748 4680038 5105496 7020057 9360076 14040114 18720152 28080228 56160456