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89023632 = 2431854659
BaseRepresentation
bin1010100111001…
…10010010010000
320012111212110120
411103212102100
5140242224012
612500030240
72130455055
oct523462220
9205455416
1089023632
1146284855
1225992380
131559c709
14bb7502c
157c3758c
hex54e6490

89023632 has 20 divisors (see below), whose sum is σ = 229977840. Its totient is φ = 29674528.

The previous prime is 89023609. The next prime is 89023633. The reversal of 89023632 is 23632098.

It is a junction number, because it is equal to n+sod(n) for n = 89023593 and 89023602.

It is not an unprimeable number, because it can be changed into a prime (89023633) 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 3 ways as a sum of consecutive naturals, for example, 927282 + ... + 927377.

It is an arithmetic number, because the mean of its divisors is an integer number (11498892).

Almost surely, 289023632 is an apocalyptic number.

It is an amenable number.

89023632 is an abundant number, since it is smaller than the sum of its proper divisors (140954208).

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

89023632 is a wasteful number, since it uses less digits than its factorization.

89023632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854670 (or 1854664 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 89023632 is about 9435.2335424196. The cubic root of 89023632 is about 446.5140232359.

The spelling of 89023632 in words is "eighty-nine million, twenty-three thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1854659 3709318 5563977 7418636 11127954 14837272 22255908 29674544 44511816 89023632