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89249316 = 223131733307
BaseRepresentation
bin1010101000111…
…01011000100100
320012221100001020
411110131120210
5140321434231
612504531140
72132415042
oct524353044
9205840036
1089249316
1146419372
1225a80ab0
131564b360
14bbd3392
157c7e396
hex551d624

89249316 has 48 divisors (see below), whose sum is σ = 225632064. Its totient is φ = 27294336.

The previous prime is 89249299. The next prime is 89249387. The reversal of 89249316 is 61394298.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25335 + ... + 28641.

It is an arithmetic number, because the mean of its divisors is an integer number (4700668).

Almost surely, 289249316 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 89249316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112816032).

89249316 is an abundant number, since it is smaller than the sum of its proper divisors (136382748).

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

89249316 is a wasteful number, since it uses less digits than its factorization.

89249316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500 (or 3498 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 89249316 is about 9447.1856126573. The cubic root of 89249316 is about 446.8910243883.

The spelling of 89249316 in words is "eighty-nine million, two hundred forty-nine thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 173 346 519 692 1038 2076 2249 3307 4498 6614 6747 8996 9921 13228 13494 19842 26988 39684 42991 85982 128973 171964 257946 515892 572111 1144222 1716333 2288444 3432666 6865332 7437443 14874886 22312329 29749772 44624658 89249316