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56496191 = 71839587
BaseRepresentation
bin1101011110000…
…1000000111111
310221022022012112
43113201000333
5103430334231
65334524235
71254131633
oct327410077
9127268175
1056496191
1129988474
1216b0667b
13b9211cb
147708dc3
154e5e92b
hex35e103f

56496191 has 8 divisors (see below), whose sum is σ = 57988224. Its totient is φ = 55023640.

The previous prime is 56496179. The next prime is 56496199. The reversal of 56496191 is 19169465.

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 56496191 - 26 = 56496127 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 (56496199) 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, 1100 + ... + 10686.

It is an arithmetic number, because the mean of its divisors is an integer number (7248528).

Almost surely, 256496191 is an apocalyptic number.

56496191 is a deficient number, since it is larger than the sum of its proper divisors (1492033).

56496191 is an equidigital number, since it uses as much as digits as its factorization.

56496191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9741.

The product of its digits is 58320, while the sum is 41.

The square root of 56496191 is about 7516.3948140049. The cubic root of 56496191 is about 383.7128907659.

The spelling of 56496191 in words is "fifty-six million, four hundred ninety-six thousand, one hundred ninety-one".

Divisors: 1 71 83 5893 9587 680677 795721 56496191