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88013572 = 22157269521
BaseRepresentation
bin1010011111011…
…11101100000100
320010121112220221
411033233230010
5140012413242
612422234124
72116050223
oct517575404
9203545827
1088013572
1145754999
1225585944
1315307a4a
14b990cba
157ad8167
hex53efb04

88013572 has 24 divisors (see below), whose sum is σ = 155879640. Its totient is φ = 43480320.

The previous prime is 88013543. The next prime is 88013581. The reversal of 88013572 is 27531088.

It can be written as a sum of positive squares in 4 ways, for example, as 665856 + 87347716 = 816^2 + 9346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168672 + ... + 169192.

It is an arithmetic number, because the mean of its divisors is an integer number (6494985).

Almost surely, 288013572 is an apocalyptic number.

It is an amenable number.

88013572 is a deficient number, since it is larger than the sum of its proper divisors (67866068).

88013572 is a wasteful number, since it uses less digits than its factorization.

88013572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 88013572 is about 9381.5548817880. The cubic root of 88013572 is about 444.8188834973.

The spelling of 88013572 in words is "eighty-eight million, thirteen thousand, five hundred seventy-two".

Divisors: 1 2 4 157 269 314 521 538 628 1042 1076 2084 42233 81797 84466 140149 163594 168932 280298 327188 560596 22003393 44006786 88013572