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89886929 = 1119430081
BaseRepresentation
bin1010101101110…
…01000011010001
320021010201200112
411112321003101
5141002340204
612530331105
72141012006
oct526710321
9207121615
1089886929
1146814420
1226129a95
1315812642
14bd1b8ad
157d5826e
hex55b90d1

89886929 has 8 divisors (see below), whose sum is σ = 103219680. Its totient is φ = 77414400.

The previous prime is 89886877. The next prime is 89886943. The reversal of 89886929 is 92968898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89886929 - 216 = 89821393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89880929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214832 + ... + 215249.

It is an arithmetic number, because the mean of its divisors is an integer number (12902460).

Almost surely, 289886929 is an apocalyptic number.

It is an amenable number.

89886929 is a deficient number, since it is larger than the sum of its proper divisors (13332751).

89886929 is a wasteful number, since it uses less digits than its factorization.

89886929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430111.

The product of its digits is 4478976, while the sum is 59.

The square root of 89886929 is about 9480.8717426195. The cubic root of 89886929 is about 447.9527230750.

It can be divided in two parts, 898869 and 29, that added together give a palindrome (898898).

The spelling of 89886929 in words is "eighty-nine million, eight hundred eighty-six thousand, nine hundred twenty-nine".

Divisors: 1 11 19 209 430081 4730891 8171539 89886929