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89755964 = 2243631827
BaseRepresentation
bin1010101100110…
…01000100111100
320020220002000222
411112121010330
5140434142324
612523440512
72136625124
oct526310474
9206802028
1089755964
1146734a91
1226086138
1315797b4c
14bcc5c84
157d2e55e
hex559913c

89755964 has 24 divisors (see below), whose sum is σ = 161175168. Its totient is φ = 43711920.

The previous prime is 89755931. The next prime is 89755993. The reversal of 89755964 is 46955798.

It is a super-2 number, since 2×897559642 = 16112266147138592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 108119 + ... + 108945.

It is an arithmetic number, because the mean of its divisors is an integer number (6715632).

Almost surely, 289755964 is an apocalyptic number.

It is an amenable number.

89755964 is a deficient number, since it is larger than the sum of its proper divisors (71419204).

89755964 is a wasteful number, since it uses less digits than its factorization.

89755964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1503 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 53.

The square root of 89755964 is about 9473.9624234003. The cubic root of 89755964 is about 447.7350620489.

The spelling of 89755964 in words is "eighty-nine million, seven hundred fifty-five thousand, nine hundred sixty-four".

Divisors: 1 2 4 43 86 172 631 827 1262 1654 2524 3308 27133 35561 54266 71122 108532 142244 521837 1043674 2087348 22438991 44877982 89755964