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89272292 = 2223970351
BaseRepresentation
bin1010101001000…
…10111111100100
320012222111120012
411110202333210
5140323203132
612505225352
72132542034
oct524427744
9205874505
1089272292
114643465a
1225a92258
1315658955
14bbdb8c4
157c860b2
hex5522fe4

89272292 has 12 divisors (see below), whose sum is σ = 163019136. Its totient is φ = 42695400.

The previous prime is 89272289. The next prime is 89272297. The reversal of 89272292 is 29227298.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (89272297) 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, 485084 + ... + 485267.

It is an arithmetic number, because the mean of its divisors is an integer number (13584928).

Almost surely, 289272292 is an apocalyptic number.

It is an amenable number.

89272292 is a deficient number, since it is larger than the sum of its proper divisors (73746844).

89272292 is a wasteful number, since it uses less digits than its factorization.

89272292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970378 (or 970376 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 89272292 is about 9448.4015579356. The cubic root of 89272292 is about 446.9293697324.

The spelling of 89272292 in words is "eighty-nine million, two hundred seventy-two thousand, two hundred ninety-two".

Divisors: 1 2 4 23 46 92 970351 1940702 3881404 22318073 44636146 89272292