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89292930 = 2355994969
BaseRepresentation
bin1010101001010…
…00000010000010
320020000112212120
411110220002002
5140324333210
612505505110
72132656146
oct524500202
9206015776
1089292930
1146449111
1225aa2196
131566516c
14bc05226
157c8c270
hex5528082

89292930 has 32 divisors (see below), whose sum is σ = 214704000. Its totient is φ = 23766912.

The previous prime is 89292919. The next prime is 89292941. The reversal of 89292930 is 3929298.

It is an interprime number because it is at equal distance from previous prime (89292919) and next prime (89292941).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15486 + ... + 20454.

It is an arithmetic number, because the mean of its divisors is an integer number (6709500).

Almost surely, 289292930 is an apocalyptic number.

89292930 is an abundant number, since it is smaller than the sum of its proper divisors (125411070).

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

89292930 is a wasteful number, since it uses less digits than its factorization.

89292930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 89292930 is about 9449.4936372273. The cubic root of 89292930 is about 446.9638075086.

The spelling of 89292930 in words is "eighty-nine million, two hundred ninety-two thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 599 1198 1797 2995 3594 4969 5990 8985 9938 14907 17970 24845 29814 49690 74535 149070 2976431 5952862 8929293 14882155 17858586 29764310 44646465 89292930