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89755130 = 2549917987
BaseRepresentation
bin1010101100110…
…00110111111010
320020220000220002
411112120313322
5140434131010
612523433002
72136622523
oct526306772
9206800802
1089755130
11467343a3
1226085762
131579765a
14bcc584a
157d2e1a5
hex5598dfa

89755130 has 16 divisors (see below), whose sum is σ = 161892000. Its totient is φ = 35828112.

The previous prime is 89755123. The next prime is 89755153. The reversal of 89755130 is 3155798.

It is a super-2 number, since 2×897551302 = 16111966722633800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4004 + ... + 13983.

It is an arithmetic number, because the mean of its divisors is an integer number (10118250).

Almost surely, 289755130 is an apocalyptic number.

89755130 is a deficient number, since it is larger than the sum of its proper divisors (72136870).

89755130 is a wasteful number, since it uses less digits than its factorization.

89755130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18493.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 89755130 is about 9473.9184079239. The cubic root of 89755130 is about 447.7336752805.

The spelling of 89755130 in words is "eighty-nine million, seven hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 499 998 2495 4990 17987 35974 89935 179870 8975513 17951026 44877565 89755130