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56170093 = 748716477
BaseRepresentation
bin1101011001000…
…1011001101101
310220200201212211
43112101121231
5103334420333
65323530421
71251303130
oct326213155
9126621784
1056170093
1129785471
1216989a11
13b838955
147662217
154de7ecd
hex359166d

56170093 has 8 divisors (see below), whose sum is σ = 64330112. Its totient is φ = 48044016.

The previous prime is 56170087. The next prime is 56170097. The reversal of 56170093 is 39007165.

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 56170093 - 213 = 56161901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56170097) 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, 4830 + ... + 11647.

It is an arithmetic number, because the mean of its divisors is an integer number (8041264).

Almost surely, 256170093 is an apocalyptic number.

It is an amenable number.

56170093 is a deficient number, since it is larger than the sum of its proper divisors (8160019).

56170093 is a wasteful number, since it uses less digits than its factorization.

56170093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16971.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 56170093 is about 7494.6709734317. The cubic root of 56170093 is about 382.9731976599.

The spelling of 56170093 in words is "fifty-six million, one hundred seventy thousand, ninety-three".

Divisors: 1 7 487 3409 16477 115339 8024299 56170093