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88930051 = 7219591619
BaseRepresentation
bin1010100110011…
…11011100000011
320012100010002121
411103033130003
5140231230201
612454025111
72126615200
oct523173403
9205303077
1088930051
1146220511
1225948197
1315568c42
14bb4cca7
157c199a1
hex54cf703

88930051 has 24 divisors (see below), whose sum is σ = 110808000. Its totient is φ = 70946064.

The previous prime is 88930027. The next prime is 88930067. The reversal of 88930051 is 15003988.

It is not a de Polignac number, because 88930051 - 29 = 88929539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88929989 and 88930016.

It is not an unprimeable number, because it can be changed into a prime (88930001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54120 + ... + 55738.

It is an arithmetic number, because the mean of its divisors is an integer number (4617000).

Almost surely, 288930051 is an apocalyptic number.

88930051 is a deficient number, since it is larger than the sum of its proper divisors (21877949).

88930051 is a wasteful number, since it uses less digits than its factorization.

88930051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 88930051 is about 9430.2731137544. The cubic root of 88930051 is about 446.3575109411.

The spelling of 88930051 in words is "eighty-eight million, nine hundred thirty thousand, fifty-one".

Divisors: 1 7 19 49 59 133 413 931 1121 1619 2891 7847 11333 30761 54929 79331 95521 215327 668647 1507289 1814899 4680529 12704293 88930051