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56913041 = 142739883
BaseRepresentation
bin1101100100011…
…0110010010001
310222002111000102
43121012302101
5104032204131
65351502145
71260516143
oct331066221
9128074012
1056913041
112a142679
1217087955
13ba38b73
1477b6c93
154ee31cb
hex3646c91

56913041 has 4 divisors (see below), whose sum is σ = 56954352. Its totient is φ = 56871732.

The previous prime is 56913029. The next prime is 56913049. The reversal of 56913041 is 14031965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56913041 - 214 = 56896657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56912995 and 56913013.

It is not an unprimeable number, because it can be changed into a prime (56913049) 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, 18515 + ... + 21368.

It is an arithmetic number, because the mean of its divisors is an integer number (14238588).

Almost surely, 256913041 is an apocalyptic number.

It is an amenable number.

56913041 is a deficient number, since it is larger than the sum of its proper divisors (41311).

56913041 is a wasteful number, since it uses less digits than its factorization.

56913041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41310.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 56913041 is about 7544.0732366541. The cubic root of 56913041 is about 384.6543048583.

The spelling of 56913041 in words is "fifty-six million, nine hundred thirteen thousand, forty-one".

Divisors: 1 1427 39883 56913041