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56030093 = 723215131
BaseRepresentation
bin1101010110111…
…1001110001101
310220102121211122
43111233032031
5103320430333
65320530325
71250151020
oct325571615
9126377748
1056030093
112969a269
12169209a5
13b7ba002
1476271b7
154dbb798
hex356f38d

56030093 has 12 divisors (see below), whose sum is σ = 66943968. Its totient is φ = 45934680.

The previous prime is 56030087. The next prime is 56030101. The reversal of 56030093 is 39003065.

It is not a de Polignac number, because 56030093 - 214 = 56013709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56030083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3863 + ... + 11268.

It is an arithmetic number, because the mean of its divisors is an integer number (5578664).

Almost surely, 256030093 is an apocalyptic number.

It is an amenable number.

56030093 is a deficient number, since it is larger than the sum of its proper divisors (10913875).

56030093 is a wasteful number, since it uses less digits than its factorization.

56030093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15184 (or 15161 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 56030093 is about 7485.3251766373. The cubic root of 56030093 is about 382.6547550422.

The spelling of 56030093 in words is "fifty-six million, thirty thousand, ninety-three".

Divisors: 1 7 23 161 529 3703 15131 105917 348013 2436091 8004299 56030093