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89351382 = 2341363217
BaseRepresentation
bin1010101001101…
…10010011010110
320020010112001110
411110312103112
5140333221012
612511035450
72133321441
oct524662326
9206115043
1089351382
114648901a
1225b0bb86
1315685953
14bc1c658
157c9e73c
hex55364d6

89351382 has 16 divisors (see below), whose sum is σ = 183061872. Its totient is φ = 29057280.

The previous prime is 89351359. The next prime is 89351399. The reversal of 89351382 is 28315398.

It is a self number, because there is not a number n which added to its sum of digits gives 89351382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181363 + ... + 181854.

It is an arithmetic number, because the mean of its divisors is an integer number (11441367).

Almost surely, 289351382 is an apocalyptic number.

89351382 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

89351382 is an abundant number, since it is smaller than the sum of its proper divisors (93710490).

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

89351382 is a wasteful number, since it uses less digits than its factorization.

89351382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363263.

The product of its digits is 51840, while the sum is 39.

The square root of 89351382 is about 9452.5859953771. The cubic root of 89351382 is about 447.0613151530.

The spelling of 89351382 in words is "eighty-nine million, three hundred fifty-one thousand, three hundred eighty-two".

Divisors: 1 2 3 6 41 82 123 246 363217 726434 1089651 2179302 14891897 29783794 44675691 89351382