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89066936 = 2371590481
BaseRepresentation
bin1010100111100…
…00110110111000
320012121001212102
411103300312320
5140300120221
612501002532
72131025240
oct523606670
9205531772
1089066936
1146304342
12259b3448
13155b633a
14bb86b20
157c4530b
hex54f0db8

89066936 has 16 divisors (see below), whose sum is σ = 190857840. Its totient is φ = 38171520.

The previous prime is 89066933. The next prime is 89066947. The reversal of 89066936 is 63966098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89066933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795185 + ... + 795296.

It is an arithmetic number, because the mean of its divisors is an integer number (11928615).

Almost surely, 289066936 is an apocalyptic number.

It is an amenable number.

89066936 is an abundant number, since it is smaller than the sum of its proper divisors (101790904).

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

89066936 is a wasteful number, since it uses less digits than its factorization.

89066936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590494 (or 1590490 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 89066936 is about 9437.5280661834. The cubic root of 89066936 is about 446.5864111644.

The spelling of 89066936 in words is "eighty-nine million, sixty-six thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 1590481 3180962 6361924 11133367 12723848 22266734 44533468 89066936