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89274384 = 24324115121
BaseRepresentation
bin1010101001000…
…11100000010000
320012222121102200
411110203200100
5140323240014
612505243200
72132551113
oct524434020
9205877380
1089274384
1146436191
1225a93500
13156598a4
14bbdc57a
157c86a09
hex5523810

89274384 has 60 divisors (see below), whose sum is σ = 255954972. Its totient is φ = 29030400.

The previous prime is 89274349. The next prime is 89274391. The reversal of 89274384 is 48347298.

It can be written as a sum of positive squares in 2 ways, for example, as 10419984 + 78854400 = 3228^2 + 8880^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1657 + ... + 13464.

Almost surely, 289274384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89274384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127977486).

89274384 is an abundant number, since it is smaller than the sum of its proper divisors (166680588).

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

89274384 is a wasteful number, since it uses less digits than its factorization.

89274384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15176 (or 15167 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 89274384 is about 9448.5122638434. The cubic root of 89274384 is about 446.9328608079.

The spelling of 89274384 in words is "eighty-nine million, two hundred seventy-four thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 41 48 72 82 123 144 164 246 328 369 492 656 738 984 1476 1968 2952 5904 15121 30242 45363 60484 90726 120968 136089 181452 241936 272178 362904 544356 619961 725808 1088712 1239922 1859883 2177424 2479844 3719766 4959688 5579649 7439532 9919376 11159298 14879064 22318596 29758128 44637192 89274384