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89103672 = 23337311901
BaseRepresentation
bin1010100111110…
…01110100111000
320012122221021000
411103321310320
5140302304142
612501445000
72131240320
oct523716470
9205587230
1089103672
11463299a9
1225a10760
13155c9c88
14bb96280
157c5114c
hex54f9d38

89103672 has 128 divisors (see below), whose sum is σ = 292147200. Its totient is φ = 24624000.

The previous prime is 89103617. The next prime is 89103683. The reversal of 89103672 is 27630198.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45922 + ... + 47822.

It is an arithmetic number, because the mean of its divisors is an integer number (2282400).

Almost surely, 289103672 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 89103672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146073600).

89103672 is an abundant number, since it is smaller than the sum of its proper divisors (203043528).

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

89103672 is a wasteful number, since it uses less digits than its factorization.

89103672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 89103672 is about 9439.4741378956. The cubic root of 89103672 is about 446.6478014854.

The spelling of 89103672 in words is "eighty-nine million, one hundred three thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 54 56 62 63 72 84 93 108 124 126 168 186 189 216 217 248 252 279 372 378 434 504 558 651 744 756 837 868 1116 1302 1512 1674 1736 1901 1953 2232 2604 3348 3802 3906 5208 5703 5859 6696 7604 7812 11406 11718 13307 15208 15624 17109 22812 23436 26614 34218 39921 45624 46872 51327 53228 58931 68436 79842 102654 106456 117862 119763 136872 159684 176793 205308 235724 239526 319368 353586 359289 410616 412517 471448 479052 530379 707172 718578 825034 958104 1060758 1237551 1414344 1437156 1591137 1650068 2121516 2475102 2874312 3182274 3300136 3712653 4243032 4950204 6364548 7425306 9900408 11137959 12729096 14850612 22275918 29701224 44551836 89103672