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88225857 = 3279124087
BaseRepresentation
bin1010100001000…
…11100001000001
320011000100010100
411100203201001
5140041211412
612430553013
72120623146
oct520434101
9204010110
1088225857
114588a435
1225668769
1315380565
14ba083cd
157b2aedc
hex5423841

88225857 has 12 divisors (see below), whose sum is σ = 129051520. Its totient is φ = 58072248.

The previous prime is 88225843. The next prime is 88225877. The reversal of 88225857 is 75852288.

It is not a de Polignac number, because 88225857 - 26 = 88225793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88225877) 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, 61333 + ... + 62754.

Almost surely, 288225857 is an apocalyptic number.

It is an amenable number.

88225857 is a deficient number, since it is larger than the sum of its proper divisors (40825663).

88225857 is a wasteful number, since it uses less digits than its factorization.

88225857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124172 (or 124169 counting only the distinct ones).

The product of its digits is 358400, while the sum is 45.

The square root of 88225857 is about 9392.8620238988. The cubic root of 88225857 is about 445.1762244431.

The spelling of 88225857 in words is "eighty-eight million, two hundred twenty-five thousand, eight hundred fifty-seven".

Divisors: 1 3 9 79 237 711 124087 372261 1116783 9802873 29408619 88225857