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89402682 = 23149100003
BaseRepresentation
bin1010101010000…
…10110100111010
320020020010102110
411111002310322
5140341341212
612512113150
72133624135
oct525026472
9206203373
1089402682
1146513616
1225b357b6
13156a30c5
14bc3321c
157caea3c
hex5542d3a

89402682 has 16 divisors (see below), whose sum is σ = 180007200. Its totient is φ = 29600592.

The previous prime is 89402681. The next prime is 89402701. The reversal of 89402682 is 28620498.

89402682 is a modest number, since divided by 2682 gives 894 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 89402682.

It is not an unprimeable number, because it can be changed into a prime (89402681) 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 7 ways as a sum of consecutive naturals, for example, 49108 + ... + 50895.

It is an arithmetic number, because the mean of its divisors is an integer number (11250450).

Almost surely, 289402682 is an apocalyptic number.

89402682 is an abundant number, since it is smaller than the sum of its proper divisors (90604518).

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

89402682 is a wasteful number, since it uses less digits than its factorization.

89402682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100157.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 89402682 is about 9455.2991491544. The cubic root of 89402682 is about 447.1468570410.

The spelling of 89402682 in words is "eighty-nine million, four hundred two thousand, six hundred eighty-two".

Divisors: 1 2 3 6 149 298 447 894 100003 200006 300009 600018 14900447 29800894 44701341 89402682