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56768242 = 264144281
BaseRepresentation
bin1101100010001…
…1011011110010
310221211010101111
43120203123302
5104013040432
65344423534
71256344036
oct330433362
9127733344
1056768242
112a053903
1217017baa
13b9b7c9b
14777a1c6
154eb5347
hex36236f2

56768242 has 8 divisors (see below), whose sum is σ = 85287132. Its totient is φ = 28339200.

The previous prime is 56768233. The next prime is 56768251. The reversal of 56768242 is 24286765.

It is an interprime number because it is at equal distance from previous prime (56768233) and next prime (56768251).

It can be written as a sum of positive squares in 2 ways, for example, as 56385081 + 383161 = 7509^2 + 619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56768195 and 56768204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20859 + ... + 23422.

Almost surely, 256768242 is an apocalyptic number.

56768242 is a deficient number, since it is larger than the sum of its proper divisors (28518890).

56768242 is a wasteful number, since it uses less digits than its factorization.

56768242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44924.

The product of its digits is 161280, while the sum is 40.

The square root of 56768242 is about 7534.4702534418. The cubic root of 56768242 is about 384.3278134245.

The spelling of 56768242 in words is "fifty-six million, seven hundred sixty-eight thousand, two hundred forty-two".

Divisors: 1 2 641 1282 44281 88562 28384121 56768242