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89334072 = 23321240751
BaseRepresentation
bin1010101001100…
…10000100111000
320020002122022100
411110302010320
5140332142242
612510423400
72133220122
oct524620470
9206078270
1089334072
1146477013
1225b01b60
131567aac9
14bc16212
157c9954c
hex5532138

89334072 has 24 divisors (see below), whose sum is σ = 241946640. Its totient is φ = 29778000.

The previous prime is 89334061. The next prime is 89334079. The reversal of 89334072 is 27043398.

It is a tau number, because it is divible by the number of its divisors (24).

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 (89334079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 620304 + ... + 620447.

It is an arithmetic number, because the mean of its divisors is an integer number (10081110).

Almost surely, 289334072 is an apocalyptic number.

It is an amenable number.

89334072 is an abundant number, since it is smaller than the sum of its proper divisors (152612568).

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

89334072 is a wasteful number, since it uses less digits than its factorization.

89334072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240763 (or 1240756 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 89334072 is about 9451.6703285716. The cubic root of 89334072 is about 447.0324436311.

The spelling of 89334072 in words is "eighty-nine million, three hundred thirty-four thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1240751 2481502 3722253 4963004 7444506 9926008 11166759 14889012 22333518 29778024 44667036 89334072