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89314272 = 2533167619
BaseRepresentation
bin1010101001011…
…01001111100000
320020001122011000
411110231033200
5140331024042
612510152000
72133105315
oct524551740
9206048130
1089314272
1146463153
1225ab2600
1315671aa8
14bc0cd0c
157c9374c
hex552d3e0

89314272 has 96 divisors (see below), whose sum is σ = 262483200. Its totient is φ = 29545344.

The previous prime is 89314271. The next prime is 89314289. The reversal of 89314272 is 27241398.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89314271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143979 + ... + 144597.

It is an arithmetic number, because the mean of its divisors is an integer number (2734200).

Almost surely, 289314272 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 89314272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131241600).

89314272 is an abundant number, since it is smaller than the sum of its proper divisors (173168928).

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

89314272 is a wasteful number, since it uses less digits than its factorization.

89314272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 791 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 89314272 is about 9450.6228366177. The cubic root of 89314272 is about 446.9994144400. Note that the first 3 decimals are identical.

It can be divided in two parts, 8931 and 4272, that added together give a triangular number (13203 = T162).

The spelling of 89314272 in words is "eighty-nine million, three hundred fourteen thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 167 216 288 334 432 501 619 668 864 1002 1238 1336 1503 1857 2004 2476 2672 3006 3714 4008 4509 4952 5344 5571 6012 7428 8016 9018 9904 11142 12024 14856 16032 16713 18036 19808 22284 24048 29712 33426 36072 44568 48096 59424 66852 72144 89136 103373 133704 144288 178272 206746 267408 310119 413492 534816 620238 826984 930357 1240476 1653968 1860714 2480952 2791071 3307936 3721428 4961904 5582142 7442856 9923808 11164284 14885712 22328568 29771424 44657136 89314272