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56086653 = 372670793
BaseRepresentation
bin1101010111110…
…1000001111101
310220112111102110
43111331001331
5103324233103
65322044233
71250504640
oct325750175
9126474373
1056086653
1129728807
1216949679
13b80998c
14763da57
154dcd403
hex357d07d

56086653 has 8 divisors (see below), whose sum is σ = 85465408. Its totient is φ = 32049504.

The previous prime is 56086649. The next prime is 56086691. The reversal of 56086653 is 35668065.

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

It is not a de Polignac number, because 56086653 - 22 = 56086649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56086153) 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, 1335376 + ... + 1335417.

It is an arithmetic number, because the mean of its divisors is an integer number (10683176).

Almost surely, 256086653 is an apocalyptic number.

It is an amenable number.

56086653 is a deficient number, since it is larger than the sum of its proper divisors (29378755).

56086653 is a wasteful number, since it uses less digits than its factorization.

56086653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670803.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 56086653 is about 7489.1022826504. The cubic root of 56086653 is about 382.7834696508.

The spelling of 56086653 in words is "fifty-six million, eighty-six thousand, six hundred fifty-three".

Divisors: 1 3 7 21 2670793 8012379 18695551 56086653