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89933044 = 2242595279
BaseRepresentation
bin1010101110001…
…00010011110100
320021020001221111
411113010103310
5141010324134
612531324404
72141263315
oct527042364
9207201844
1089933044
1146846033
1226150704
131582a626
14bd3060c
157d66c64
hex55c44f4

89933044 has 12 divisors (see below), whose sum is σ = 157449600. Its totient is φ = 44947448.

The previous prime is 89933029. The next prime is 89933083. The reversal of 89933044 is 44033998.

It is a junction number, because it is equal to n+sod(n) for n = 89932988 and 89933006.

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 3 ways as a sum of consecutive naturals, for example, 14397 + ... + 19675.

It is an arithmetic number, because the mean of its divisors is an integer number (13120800).

Almost surely, 289933044 is an apocalyptic number.

It is an amenable number.

89933044 is a deficient number, since it is larger than the sum of its proper divisors (67516556).

89933044 is a wasteful number, since it uses less digits than its factorization.

89933044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9542 (or 9540 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 89933044 is about 9483.3034328761. The cubic root of 89933044 is about 448.0293148866.

The spelling of 89933044 in words is "eighty-nine million, nine hundred thirty-three thousand, forty-four".

Divisors: 1 2 4 4259 5279 8518 10558 17036 21116 22483261 44966522 89933044