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56969035 = 511393807
BaseRepresentation
bin1101100101010…
…0011101001011
310222012022211021
43121110131023
5104041002120
65353013311
71261141324
oct331243513
9128168737
1056969035
112a180752
12170b4237
13ba584b6
1477cd44b
155004aaa
hex365474b

56969035 has 4 divisors (see below), whose sum is σ = 68362848. Its totient is φ = 45575224.

The previous prime is 56969027. The next prime is 56969039. The reversal of 56969035 is 53096965.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53096965 = 510619393.

It is a cyclic number.

It is not a de Polignac number, because 56969035 - 23 = 56969027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56968982 and 56969000.

It is not an unprimeable number, because it can be changed into a prime (56969039) 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, 5696899 + ... + 5696908.

It is an arithmetic number, because the mean of its divisors is an integer number (17090712).

Almost surely, 256969035 is an apocalyptic number.

56969035 is a deficient number, since it is larger than the sum of its proper divisors (11393813).

56969035 is a wasteful number, since it uses less digits than its factorization.

56969035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11393812.

The product of its (nonzero) digits is 218700, while the sum is 43.

The square root of 56969035 is about 7547.7834494638. The cubic root of 56969035 is about 384.7804111257.

The spelling of 56969035 in words is "fifty-six million, nine hundred sixty-nine thousand, thirty-five".

Divisors: 1 5 11393807 56969035