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89356372 = 2273191299
BaseRepresentation
bin1010101001101…
…11100001010100
320020010202220021
411110313201110
5140333400442
612511114524
72133342130
oct524674124
9206122807
1089356372
1146491846
1225b12a44
1315687cc1
14bc203c0
157ca0e67
hex5537854

89356372 has 12 divisors (see below), whose sum is σ = 178712800. Its totient is φ = 38295576.

The previous prime is 89356367. The next prime is 89356381. The reversal of 89356372 is 27365398.

89356372 is an admirable number.

It is a super-2 number, since 2×893563722 = 15969122434004768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1595622 + ... + 1595677.

Almost surely, 289356372 is an apocalyptic number.

It is an amenable number.

89356372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89356372 is a wasteful number, since it uses less digits than its factorization.

89356372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191310 (or 3191308 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 89356372 is about 9452.8499406264. The cubic root of 89356372 is about 447.0696373314.

The spelling of 89356372 in words is "eighty-nine million, three hundred fifty-six thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 3191299 6382598 12765196 22339093 44678186 89356372