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56967456 = 2537136521
BaseRepresentation
bin1101100101010…
…0000100100000
310222012020122210
43121110010200
5104040424311
65353002120
71261133610
oct331240440
9128166583
1056967456
112a17a547
12170b3340
13ba57870
1477cca40
1550043a6
hex3654120

56967456 has 96 divisors (see below), whose sum is σ = 184076928. Its totient is φ = 15022080.

The previous prime is 56967451. The next prime is 56967467. The reversal of 56967456 is 65476965.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×569674562 = 6490582086223872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56967451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5476 + ... + 11996.

It is an arithmetic number, because the mean of its divisors is an integer number (1917468).

Almost surely, 256967456 is an apocalyptic number.

56967456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56967456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92038464).

56967456 is an abundant number, since it is smaller than the sum of its proper divisors (127109472).

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

56967456 is a wasteful number, since it uses less digits than its factorization.

56967456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6554 (or 6546 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The square root of 56967456 is about 7547.6788484938. The cubic root of 56967456 is about 384.7768561308.

The spelling of 56967456 in words is "fifty-six million, nine hundred sixty-seven thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 2184 2912 4368 6521 8736 13042 19563 26084 39126 45647 52168 78252 84773 91294 104336 136941 156504 169546 182588 208672 254319 273882 313008 339092 365176 508638 547764 593411 626016 678184 730352 1017276 1095528 1186822 1356368 1460704 1780233 2034552 2191056 2373644 2712736 3560466 4069104 4382112 4747288 7120932 8138208 9494576 14241864 18989152 28483728 56967456