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88252087 = 7211163733
BaseRepresentation
bin1010100001010…
…01111010110111
320011001200002211
411100221322313
5140043031322
612431314251
72121062500
oct520517267
9204050084
1088252087
11458a8110
122567b987
131538c491
14ba13ba7
157b33b77
hex5429eb7

88252087 has 12 divisors (see below), whose sum is σ = 111994056. Its totient is φ = 68767440.

The previous prime is 88252079. The next prime is 88252091. The reversal of 88252087 is 78025288.

It is not a de Polignac number, because 88252087 - 23 = 88252079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88252037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81328 + ... + 82405.

It is an arithmetic number, because the mean of its divisors is an integer number (9332838).

Almost surely, 288252087 is an apocalyptic number.

88252087 is a deficient number, since it is larger than the sum of its proper divisors (23741969).

88252087 is a wasteful number, since it uses less digits than its factorization.

88252087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163758 (or 163751 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 88252087 is about 9394.2581931731. The cubic root of 88252087 is about 445.2203377970.

The spelling of 88252087 in words is "eighty-eight million, two hundred fifty-two thousand, eighty-seven".

Divisors: 1 7 11 49 77 539 163733 1146131 1801063 8022917 12607441 88252087