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88900017 = 329633339
BaseRepresentation
bin1010100110010…
…00000110110001
320012021120220020
411103020012301
5140224300032
612453234053
72126431503
oct523100661
9205246806
1088900017
11461aa998
1225932929
131555837b
14bb41d73
157c10b2c
hex54c81b1

88900017 has 4 divisors (see below), whose sum is σ = 118533360. Its totient is φ = 59266676.

The previous prime is 88900003. The next prime is 88900061. The reversal of 88900017 is 71000988.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88900017 - 24 = 88900001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88900067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14816667 + ... + 14816672.

It is an arithmetic number, because the mean of its divisors is an integer number (29633340).

Almost surely, 288900017 is an apocalyptic number.

It is an amenable number.

88900017 is a deficient number, since it is larger than the sum of its proper divisors (29633343).

88900017 is a wasteful number, since it uses less digits than its factorization.

88900017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29633342.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 88900017 is about 9428.6805545633. The cubic root of 88900017 is about 446.3072564216.

The spelling of 88900017 in words is "eighty-eight million, nine hundred thousand, seventeen".

Divisors: 1 3 29633339 88900017