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88291130 = 258829113
BaseRepresentation
bin1010100001100…
…11011100111010
320011010122122212
411100303130322
5140100304010
612432215122
72121314354
oct520633472
9204118585
1088291130
1145924484
122569a4a2
13153a4195
14ba240d4
157b40505
hex543373a

88291130 has 8 divisors (see below), whose sum is σ = 158924052. Its totient is φ = 35316448.

The previous prime is 88291123. The next prime is 88291153. The reversal of 88291130 is 3119288.

It can be written as a sum of positive squares in 2 ways, for example, as 83960569 + 4330561 = 9163^2 + 2081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4414547 + ... + 4414566.

Almost surely, 288291130 is an apocalyptic number.

88291130 is a deficient number, since it is larger than the sum of its proper divisors (70632922).

88291130 is a wasteful number, since it uses less digits than its factorization.

88291130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8829120.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 88291130 is about 9396.3359880328. The cubic root of 88291130 is about 445.2859837417.

The spelling of 88291130 in words is "eighty-eight million, two hundred ninety-one thousand, one hundred thirty".

Divisors: 1 2 5 10 8829113 17658226 44145565 88291130