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89137032 = 2333714043
BaseRepresentation
bin1010101000000…
…01111110001000
320012201122000120
411110001332020
5140304341112
612502303240
72131436505
oct524017610
9205648016
1089137032
1146351a76
1225a27b20
131560c20a
14bba44ac
157c5ae8c
hex5501f88

89137032 has 16 divisors (see below), whose sum is σ = 222842640. Its totient is φ = 29712336.

The previous prime is 89137031. The next prime is 89137063. The reversal of 89137032 is 23073198.

It is a junction number, because it is equal to n+sod(n) for n = 89136984 and 89137002.

It is not an unprimeable number, because it can be changed into a prime (89137031) 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, 1856998 + ... + 1857045.

It is an arithmetic number, because the mean of its divisors is an integer number (13927665).

Almost surely, 289137032 is an apocalyptic number.

It is an amenable number.

89137032 is an abundant number, since it is smaller than the sum of its proper divisors (133705608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89137032 is a wasteful number, since it uses less digits than its factorization.

89137032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714052 (or 3714048 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 89137032 is about 9441.2410201202. The cubic root of 89137032 is about 446.7035354830.

The spelling of 89137032 in words is "eighty-nine million, one hundred thirty-seven thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 3714043 7428086 11142129 14856172 22284258 29712344 44568516 89137032