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89930151 = 3223334283
BaseRepresentation
bin1010101110000…
…11100110100111
320021012220222100
411113003212213
5141010231101
612531303143
72141252013
oct527034647
9207186870
1089930151
1146843943
122614aab3
131582920c
14bd2d543
157d65e86
hex55c39a7

89930151 has 12 divisors (see below), whose sum is σ = 129985128. Its totient is φ = 59913744.

The previous prime is 89930143. The next prime is 89930167. The reversal of 89930151 is 15103998.

It is a happy number.

It is not a de Polignac number, because 89930151 - 23 = 89930143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89930111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18856 + ... + 23138.

It is an arithmetic number, because the mean of its divisors is an integer number (10832094).

Almost surely, 289930151 is an apocalyptic number.

89930151 is a deficient number, since it is larger than the sum of its proper divisors (40054977).

89930151 is a wasteful number, since it uses less digits than its factorization.

89930151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622 (or 6619 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 89930151 is about 9483.1509004128. The cubic root of 89930151 is about 448.0245107099.

The spelling of 89930151 in words is "eighty-nine million, nine hundred thirty thousand, one hundred fifty-one".

Divisors: 1 3 9 2333 4283 6999 12849 20997 38547 9992239 29976717 89930151