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56024293 = 1319226819
BaseRepresentation
bin1101010110110…
…1110011100101
310220102022212211
43111231303211
5103320234133
65320443421
71250125063
oct325556345
9126368784
1056024293
1129695976
1216919571
13b7b7490
147625033
154db9bcd
hex356dce5

56024293 has 8 divisors (see below), whose sum is σ = 63509600. Its totient is φ = 48992688.

The previous prime is 56024263. The next prime is 56024303. The reversal of 56024293 is 39242065.

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 56024293 - 217 = 55893221 is a prime.

It is a super-2 number, since 2×560242932 = 6277442812299698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56024263) 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, 113163 + ... + 113656.

It is an arithmetic number, because the mean of its divisors is an integer number (7938700).

Almost surely, 256024293 is an apocalyptic number.

It is an amenable number.

56024293 is a deficient number, since it is larger than the sum of its proper divisors (7485307).

56024293 is a wasteful number, since it uses less digits than its factorization.

56024293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226851.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 56024293 is about 7484.9377418920. The cubic root of 56024293 is about 382.6415509820.

The spelling of 56024293 in words is "fifty-six million, twenty-four thousand, two hundred ninety-three".

Divisors: 1 13 19 247 226819 2948647 4309561 56024293