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88132296 = 23372272311
BaseRepresentation
bin1010100000011…
…00101011001000
320010211120210010
411100030223020
5140030213141
612424551520
72120053320
oct520145310
9203746703
1088132296
114582610a
12256225a0
1315349ab5
14b9c2280
157b0d416
hex540cac8

88132296 has 64 divisors (see below), whose sum is σ = 253025280. Its totient is φ = 25058880.

The previous prime is 88132273. The next prime is 88132313. The reversal of 88132296 is 69223188.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36981 + ... + 39291.

It is an arithmetic number, because the mean of its divisors is an integer number (3953520).

Almost surely, 288132296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88132296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126512640).

88132296 is an abundant number, since it is smaller than the sum of its proper divisors (164892984).

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

88132296 is a wasteful number, since it uses less digits than its factorization.

88132296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2550 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 88132296 is about 9387.8802719251. The cubic root of 88132296 is about 445.0188032285.

The spelling of 88132296 in words is "eighty-eight million, one hundred thirty-two thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 227 454 681 908 1362 1589 1816 2311 2724 3178 4622 4767 5448 6356 6933 9244 9534 12712 13866 16177 18488 19068 27732 32354 38136 48531 55464 64708 97062 129416 194124 388248 524597 1049194 1573791 2098388 3147582 3672179 4196776 6295164 7344358 11016537 12590328 14688716 22033074 29377432 44066148 88132296