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56087841 = 322782361
BaseRepresentation
bin1101010111110…
…1010100100001
310220112120001110
43111331110201
5103324302331
65322053533
71250511255
oct325752441
9126476043
1056087841
1129729697
121694a2a9
13b80a394
147640265
154dcd946
hex357d521

56087841 has 8 divisors (see below), whose sum is σ = 75114144. Its totient is φ = 37226720.

The previous prime is 56087821. The next prime is 56087861. The reversal of 56087841 is 14878065.

It is an interprime number because it is at equal distance from previous prime (56087821) and next prime (56087861).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56087841 - 29 = 56087329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56087841.

It is not an unprimeable number, because it can be changed into a prime (56087821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40500 + ... + 41861.

It is an arithmetic number, because the mean of its divisors is an integer number (9389268).

Almost surely, 256087841 is an apocalyptic number.

It is an amenable number.

56087841 is a deficient number, since it is larger than the sum of its proper divisors (19026303).

56087841 is a wasteful number, since it uses less digits than its factorization.

56087841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82591.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 56087841 is about 7489.1815974778. The cubic root of 56087841 is about 382.7861722757.

The spelling of 56087841 in words is "fifty-six million, eighty-seven thousand, eight hundred forty-one".

Divisors: 1 3 227 681 82361 247083 18695947 56087841