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56802061 = 533073491
BaseRepresentation
bin1101100010101…
…1101100001101
310221212211210001
43120223230031
5104020131221
65345244301
71256544451
oct330535415
9127784701
1056802061
112a077258
1217033691
13b9ca4b4
147788661
154ec0391
hex362bb0d

56802061 has 8 divisors (see below), whose sum is σ = 58078944. Its totient is φ = 55532880.

The previous prime is 56802029. The next prime is 56802079. The reversal of 56802061 is 16020865.

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 56802061 - 25 = 56802029 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 (56802091) 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, 14526 + ... + 18016.

It is an arithmetic number, because the mean of its divisors is an integer number (7259868).

Almost surely, 256802061 is an apocalyptic number.

It is an amenable number.

56802061 is a deficient number, since it is larger than the sum of its proper divisors (1276883).

56802061 is a wasteful number, since it uses less digits than its factorization.

56802061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 56802061 is about 7536.7142044793. The cubic root of 56802061 is about 384.4041178373.

The spelling of 56802061 in words is "fifty-six million, eight hundred two thousand, sixty-one".

Divisors: 1 53 307 3491 16271 185023 1071737 56802061