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89938152 = 23321249141
BaseRepresentation
bin1010101110001…
…01100011101000
320021020022221200
411113011203220
5141011010102
612531404200
72141314233
oct527054350
9207208850
1089938152
1146849957
1226153660
131582ca55
14bd3241a
157d6851c
hex55c58e8

89938152 has 24 divisors (see below), whose sum is σ = 243582690. Its totient is φ = 29979360.

The previous prime is 89938141. The next prime is 89938201. The reversal of 89938152 is 25183998.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 89756676 + 181476 = 9474^2 + 426^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 89938098 and 89938107.

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 5 ways as a sum of consecutive naturals, for example, 624499 + ... + 624642.

Almost surely, 289938152 is an apocalyptic number.

It is an amenable number.

89938152 is an abundant number, since it is smaller than the sum of its proper divisors (153644538).

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

89938152 is a wasteful number, since it uses less digits than its factorization.

89938152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249153 (or 1249146 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 89938152 is about 9483.5727444882. The cubic root of 89938152 is about 448.0377970874.

The spelling of 89938152 in words is "eighty-nine million, nine hundred thirty-eight thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1249141 2498282 3747423 4996564 7494846 9993128 11242269 14989692 22484538 29979384 44969076 89938152