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56696029 = 134361233
BaseRepresentation
bin1101100001000…
…1110011011101
310221200110022221
43120101303131
5104003233104
65343105341
71255623355
oct330216335
9127613287
1056696029
112a004625
1216ba2251
13b991160
14775bb65
154e9dc54
hex3611cdd

56696029 has 4 divisors (see below), whose sum is σ = 61057276. Its totient is φ = 52334784.

The previous prime is 56696027. The next prime is 56696039. The reversal of 56696029 is 92069665.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5244100 + 51451929 = 2290^2 + 7173^2 .

It is a cyclic number.

It is not a de Polignac number, because 56696029 - 21 = 56696027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56696021) 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, 2180604 + ... + 2180629.

It is an arithmetic number, because the mean of its divisors is an integer number (15264319).

Almost surely, 256696029 is an apocalyptic number.

It is an amenable number.

56696029 is a deficient number, since it is larger than the sum of its proper divisors (4361247).

56696029 is a wasteful number, since it uses less digits than its factorization.

56696029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361246.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 56696029 is about 7529.6765534782. The cubic root of 56696029 is about 384.1647807157.

The spelling of 56696029 in words is "fifty-six million, six hundred ninety-six thousand, twenty-nine".

Divisors: 1 13 4361233 56696029