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56807482 = 228403741
BaseRepresentation
bin1101100010110…
…1000000111010
310221220010012211
43120231000322
5104020314412
65345325334
71256566324
oct330550072
9127803184
1056807482
112a080336
121703684a
13b9ccac4
14778a614
154ec1ca7
hex362d03a

56807482 has 4 divisors (see below), whose sum is σ = 85211226. Its totient is φ = 28403740.

The previous prime is 56807479. The next prime is 56807483. The reversal of 56807482 is 28470865.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39576681 + 17230801 = 6291^2 + 4151^2 .

It is a super-2 number, since 2×568074822 = 6454180022360648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56807483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14201869 + ... + 14201872.

Almost surely, 256807482 is an apocalyptic number.

56807482 is a deficient number, since it is larger than the sum of its proper divisors (28403744).

56807482 is a wasteful number, since it uses less digits than its factorization.

56807482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28403743.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 56807482 is about 7537.0738353820. The cubic root of 56807482 is about 384.4163461990.

The spelling of 56807482 in words is "fifty-six million, eight hundred seven thousand, four hundred eighty-two".

Divisors: 1 2 28403741 56807482