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88214975 = 5229312043
BaseRepresentation
bin1010100001000…
…00110110111111
320010222210012022
411100200312333
5140040334400
612430430355
72120546342
oct520406677
9203883168
1088214975
1145882242
12256623bb
1315378614
14ba04459
157b27b85
hex5420dbf

88214975 has 12 divisors (see below), whose sum is σ = 109769016. Its totient is φ = 70325280.

The previous prime is 88214963. The next prime is 88214983. The reversal of 88214975 is 57941288.

It is a de Polignac number, because none of the positive numbers 2k-88214975 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1304 + ... + 13346.

It is an arithmetic number, because the mean of its divisors is an integer number (9147418).

Almost surely, 288214975 is an apocalyptic number.

88214975 is a deficient number, since it is larger than the sum of its proper divisors (21554041).

88214975 is a wasteful number, since it uses less digits than its factorization.

88214975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12346 (or 12341 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 88214975 is about 9392.2827363746. The cubic root of 88214975 is about 445.1579206373.

The spelling of 88214975 in words is "eighty-eight million, two hundred fourteen thousand, nine hundred seventy-five".

Divisors: 1 5 25 293 1465 7325 12043 60215 301075 3528599 17642995 88214975