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56852837 = 431322159
BaseRepresentation
bin1101100011100…
…0000101100101
310221222102102122
43120320011211
5104023242322
65350315325
71260145466
oct330700545
9127872378
1056852837
112a101418
1217058b45
13ba17642
14779cd6d
154ed0442
hex3638165

56852837 has 4 divisors (see below), whose sum is σ = 58175040. Its totient is φ = 55530636.

The previous prime is 56852833. The next prime is 56852839. The reversal of 56852837 is 73825865.

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 56852837 - 22 = 56852833 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 (56852833) 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, 661037 + ... + 661122.

It is an arithmetic number, because the mean of its divisors is an integer number (14543760).

Almost surely, 256852837 is an apocalyptic number.

It is an amenable number.

56852837 is a deficient number, since it is larger than the sum of its proper divisors (1322203).

56852837 is a wasteful number, since it uses less digits than its factorization.

56852837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322202.

The product of its digits is 403200, while the sum is 44.

The square root of 56852837 is about 7540.0820287315. The cubic root of 56852837 is about 384.5186247766.

The spelling of 56852837 in words is "fifty-six million, eight hundred fifty-two thousand, eight hundred thirty-seven".

Divisors: 1 43 1322159 56852837