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89254885 = 5431313169
BaseRepresentation
bin1010101000111…
…10101111100101
320012221121200111
411110132233211
5140322124020
612505013021
72132440216
oct524365745
9205847614
1089254885
1146422575
1225a84171
1315650a55
14bbd540d
157c80d5a
hex551ebe5

89254885 has 16 divisors (see below), whose sum is σ = 110468160. Its totient is φ = 69189120.

The previous prime is 89254877. The next prime is 89254897. The reversal of 89254885 is 58845298.

It is not a de Polignac number, because 89254885 - 23 = 89254877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26581 + ... + 29749.

It is an arithmetic number, because the mean of its divisors is an integer number (6904260).

Almost surely, 289254885 is an apocalyptic number.

It is an amenable number.

89254885 is a deficient number, since it is larger than the sum of its proper divisors (21213275).

89254885 is a wasteful number, since it uses less digits than its factorization.

89254885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348.

The product of its digits is 921600, while the sum is 49.

The square root of 89254885 is about 9447.4803519245. The cubic root of 89254885 is about 446.9003192657.

The spelling of 89254885 in words is "eighty-nine million, two hundred fifty-four thousand, eight hundred eighty-five".

Divisors: 1 5 43 131 215 655 3169 5633 15845 28165 136267 415139 681335 2075695 17850977 89254885