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89096478 = 2361243433
BaseRepresentation
bin1010100111110…
…00000100011110
320012122120101120
411103320010132
5140302041403
612501351410
72131210332
oct523700436
9205576346
1089096478
1146324559
1225a08566
13155c6913
14bb937c2
157c4de53
hex54f811e

89096478 has 16 divisors (see below), whose sum is σ = 181114896. Its totient is φ = 29211840.

The previous prime is 89096477. The next prime is 89096531. The reversal of 89096478 is 87469098.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 89096478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89096477) 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, 121351 + ... + 122082.

It is an arithmetic number, because the mean of its divisors is an integer number (11319681).

Almost surely, 289096478 is an apocalyptic number.

89096478 is an abundant number, since it is smaller than the sum of its proper divisors (92018418).

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

89096478 is a wasteful number, since it uses less digits than its factorization.

89096478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243499.

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 89096478 is about 9439.0930708411. The cubic root of 89096478 is about 446.6357807658.

The spelling of 89096478 in words is "eighty-nine million, ninety-six thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 61 122 183 366 243433 486866 730299 1460598 14849413 29698826 44548239 89096478