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88933130 = 25111362191
BaseRepresentation
bin1010100110100…
…00001100001010
320012100021022122
411103100030022
5140231330010
612454051242
72126630156
oct523201412
9205307278
1088933130
1146222860
1225949b22
131556a470
14bb50066
157c1a855
hex54d030a

88933130 has 32 divisors (see below), whose sum is σ = 188068608. Its totient is φ = 29851200.

The previous prime is 88933127. The next prime is 88933133. The reversal of 88933130 is 3133988.

It is an interprime number because it is at equal distance from previous prime (88933127) and next prime (88933133).

It is a super-2 number, since 2×889331302 = 15818203223193800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88933133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29666 + ... + 32525.

It is an arithmetic number, because the mean of its divisors is an integer number (5877144).

Almost surely, 288933130 is an apocalyptic number.

88933130 is an abundant number, since it is smaller than the sum of its proper divisors (99135478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88933130 is a wasteful number, since it uses less digits than its factorization.

88933130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62222.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 88933130 is about 9430.4363631807. The cubic root of 88933130 is about 446.3626622516.

The spelling of 88933130 in words is "eighty-eight million, nine hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 62191 124382 310955 621910 684101 808483 1368202 1616966 3420505 4042415 6841010 8084830 8893313 17786626 44466565 88933130