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89223054 = 2328015309
BaseRepresentation
bin1010101000101…
…10111110001110
320012220000000120
411110112332032
5140320114204
612504205410
72132245344
oct524267616
9205800016
1089223054
1146400668
1225a69866
131563c40b
14bbc7994
157c766d9
hex5516f8e

89223054 has 16 divisors (see below), whose sum is σ = 178543440. Its totient is φ = 29724800.

The previous prime is 89223037. The next prime is 89223059. The reversal of 89223054 is 45032298.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89223059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14152 + ... + 19460.

It is an arithmetic number, because the mean of its divisors is an integer number (11158965).

Almost surely, 289223054 is an apocalyptic number.

89223054 is an abundant number, since it is smaller than the sum of its proper divisors (89320386).

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

89223054 is a wasteful number, since it uses less digits than its factorization.

89223054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8115.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 89223054 is about 9445.7955726344. The cubic root of 89223054 is about 446.8471868780.

The spelling of 89223054 in words is "eighty-nine million, two hundred twenty-three thousand, fifty-four".

Divisors: 1 2 3 6 2801 5309 5602 8403 10618 15927 16806 31854 14870509 29741018 44611527 89223054