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89440334 = 21919112323
BaseRepresentation
bin1010101010011…
…00000001001110
320020022001001222
411111030001032
5140344042314
612513003342
72134141664
oct525140116
9206261058
1089440334
1146539935
1225b53552
13156b7299
14bc42c34
157cbac8e
hex554c04e

89440334 has 16 divisors (see below), whose sum is σ = 141972480. Its totient is φ = 42141240.

The previous prime is 89440331. The next prime is 89440367. The reversal of 89440334 is 43304498.

It is a junction number, because it is equal to n+sod(n) for n = 89440294 and 89440303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89440331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097 + ... + 13419.

It is an arithmetic number, because the mean of its divisors is an integer number (8873280).

Almost surely, 289440334 is an apocalyptic number.

89440334 is a deficient number, since it is larger than the sum of its proper divisors (52532146).

89440334 is a wasteful number, since it uses less digits than its factorization.

89440334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12535.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 89440334 is about 9457.2899923815. The cubic root of 89440334 is about 447.2096202980.

The spelling of 89440334 in words is "eighty-nine million, four hundred forty thousand, three hundred thirty-four".

Divisors: 1 2 19 38 191 382 3629 7258 12323 24646 234137 468274 2353693 4707386 44720167 89440334