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89379342 = 23313127321
BaseRepresentation
bin1010101001111…
…01001000001110
320020011221102000
411110331020032
5140340114332
612511413130
72133466113
oct524751016
9206157360
1089379342
11464a8028
1225b241a6
13156955b0
14bc2890a
157ca7b7c
hex553d20e

89379342 has 32 divisors (see below), whose sum is σ = 213900960. Its totient is φ = 27501120.

The previous prime is 89379337. The next prime is 89379349. The reversal of 89379342 is 24397398.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89379349) 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 15 ways as a sum of consecutive naturals, for example, 62959 + ... + 64362.

It is an arithmetic number, because the mean of its divisors is an integer number (6684405).

Almost surely, 289379342 is an apocalyptic number.

89379342 is an abundant number, since it is smaller than the sum of its proper divisors (124521618).

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

89379342 is a wasteful number, since it uses less digits than its factorization.

89379342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127345 (or 127339 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 89379342 is about 9454.0648400569. The cubic root of 89379342 is about 447.1079420415.

The spelling of 89379342 in words is "eighty-nine million, three hundred seventy-nine thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 127321 254642 381963 763926 1145889 1655173 2291778 3310346 3437667 4965519 6875334 9931038 14896557 29793114 44689671 89379342