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56694253 = 7114317123
BaseRepresentation
bin1101100001000…
…1010111101101
310221200100220011
43120101113231
5104003204003
65343053221
71255615240
oct330212755
9127610804
1056694253
112a003260
1216ba1211
13b9903c5
14775b257
154e9d46d
hex36115ed

56694253 has 16 divisors (see below), whose sum is σ = 72331776. Its totient is φ = 43147440.

The previous prime is 56694251. The next prime is 56694277. The reversal of 56694253 is 35249665.

It is not a de Polignac number, because 56694253 - 21 = 56694251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56694251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5251 + ... + 11872.

It is an arithmetic number, because the mean of its divisors is an integer number (4520736).

Almost surely, 256694253 is an apocalyptic number.

It is an amenable number.

56694253 is a deficient number, since it is larger than the sum of its proper divisors (15637523).

56694253 is a wasteful number, since it uses less digits than its factorization.

56694253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17184.

The product of its digits is 194400, while the sum is 40.

The square root of 56694253 is about 7529.5586192021. The cubic root of 56694253 is about 384.1607693602.

The spelling of 56694253 in words is "fifty-six million, six hundred ninety-four thousand, two hundred fifty-three".

Divisors: 1 7 11 43 77 301 473 3311 17123 119861 188353 736289 1318471 5154023 8099179 56694253