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89516308 = 2273197011
BaseRepresentation
bin1010101010111…
…10100100010100
320020102220021211
411111132210110
5140404010213
612514351204
72134606330
oct525364424
9206386254
1089516308
1146590a22
1225b8b504
1315712a3b
14bc627c0
157cd353d
hex555e914

89516308 has 12 divisors (see below), whose sum is σ = 179032672. Its totient is φ = 38364120.

The previous prime is 89516281. The next prime is 89516309. The reversal of 89516308 is 80361598.

It is a happy number.

89516308 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89516309) 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 3 ways as a sum of consecutive naturals, for example, 1598478 + ... + 1598533.

Almost surely, 289516308 is an apocalyptic number.

It is an amenable number.

89516308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89516308 is a wasteful number, since it uses less digits than its factorization.

89516308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197022 (or 3197020 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 89516308 is about 9461.3058295354. The cubic root of 89516308 is about 447.3362100458.

The spelling of 89516308 in words is "eighty-nine million, five hundred sixteen thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 3197011 6394022 12788044 22379077 44758154 89516308