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56754748 = 2219746773
BaseRepresentation
bin1101100010000…
…0001000111100
310221210102212201
43120200020330
5104012122443
65344241244
71256256511
oct330401074
9127712781
1056754748
112a044756
1217010224
13b9b1abb
147775308
154eb134d
hex362023c

56754748 has 12 divisors (see below), whose sum is σ = 104548360. Its totient is φ = 26883792.

The previous prime is 56754743. The next prime is 56754757. The reversal of 56754748 is 84745765.

It is a happy number.

It is a super-2 number, since 2×567547482 = 6442202841087008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56754698 and 56754707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56754743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373311 + ... + 373462.

Almost surely, 256754748 is an apocalyptic number.

It is an amenable number.

56754748 is a deficient number, since it is larger than the sum of its proper divisors (47793612).

56754748 is a wasteful number, since it uses less digits than its factorization.

56754748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746796 (or 746794 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The square root of 56754748 is about 7533.5747158968. The cubic root of 56754748 is about 384.2973590113.

The spelling of 56754748 in words is "fifty-six million, seven hundred fifty-four thousand, seven hundred forty-eight".

Divisors: 1 2 4 19 38 76 746773 1493546 2987092 14188687 28377374 56754748