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89662425 = 3521962921
BaseRepresentation
bin1010101100000…
…10001111011001
320020201022201120
411112002033121
5140423144200
612521435453
72136055326
oct526021731
9206638646
1089662425
1146680786
122603bb89
13157643b8
14bc9db4d
157d119a0
hex55823d9

89662425 has 24 divisors (see below), whose sum is σ = 156046560. Its totient is φ = 45302400.

The previous prime is 89662423. The next prime is 89662429. The reversal of 89662425 is 52426698.

It is not a de Polignac number, because 89662425 - 21 = 89662423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89662423) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 30036 + ... + 32885.

It is an arithmetic number, because the mean of its divisors is an integer number (6501940).

Almost surely, 289662425 is an apocalyptic number.

It is an amenable number.

89662425 is a deficient number, since it is larger than the sum of its proper divisors (66384135).

89662425 is a wasteful number, since it uses less digits than its factorization.

89662425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62953 (or 62948 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 89662425 is about 9469.0245009716. The cubic root of 89662425 is about 447.5794725848.

The spelling of 89662425 in words is "eighty-nine million, six hundred sixty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 1425 62921 188763 314605 943815 1195499 1573025 3586497 4719075 5977495 17932485 29887475 89662425