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56736341 = 531070497
BaseRepresentation
bin1101100001101…
…1101001010101
310221202111121222
43120123221111
5104011030331
65344020125
71256152034
oct330335125
9127674558
1056736341
112a031942
1217001645
13b9a65cc
14776c71b
154eaab7b
hex361ba55

56736341 has 4 divisors (see below), whose sum is σ = 57806892. Its totient is φ = 55665792.

The previous prime is 56736311. The next prime is 56736349. The reversal of 56736341 is 14363765.

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 14212900 + 42523441 = 3770^2 + 6521^2 .

It is a cyclic number.

It is not a de Polignac number, because 56736341 - 210 = 56735317 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 (56736349) 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, 535196 + ... + 535301.

It is an arithmetic number, because the mean of its divisors is an integer number (14451723).

Almost surely, 256736341 is an apocalyptic number.

It is an amenable number.

56736341 is a deficient number, since it is larger than the sum of its proper divisors (1070551).

56736341 is a wasteful number, since it uses less digits than its factorization.

56736341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070550.

The product of its digits is 45360, while the sum is 35.

The square root of 56736341 is about 7532.3529524313. The cubic root of 56736341 is about 384.2558087352.

The spelling of 56736341 in words is "fifty-six million, seven hundred thirty-six thousand, three hundred forty-one".

Divisors: 1 53 1070497 56736341