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89258892 = 2237438241
BaseRepresentation
bin1010101000111…
…11101110001100
320012221211011220
411110133232030
5140322241032
612505043340
72132455002
oct524375614
9205854156
1089258892
1146425588
1225a86550
1315652818
14bbd6a72
157c8212c
hex551fb8c

89258892 has 12 divisors (see below), whose sum is σ = 208270776. Its totient is φ = 29752960.

The previous prime is 89258881. The next prime is 89258893. The reversal of 89258892 is 29885298.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (89258893) 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, 3719109 + ... + 3719132.

It is an arithmetic number, because the mean of its divisors is an integer number (17355898).

Almost surely, 289258892 is an apocalyptic number.

It is an amenable number.

89258892 is an abundant number, since it is smaller than the sum of its proper divisors (119011884).

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

89258892 is a wasteful number, since it uses less digits than its factorization.

89258892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7438248 (or 7438246 counting only the distinct ones).

The product of its digits is 829440, while the sum is 51.

The square root of 89258892 is about 9447.6924166698. The cubic root of 89258892 is about 446.9070068652.

The spelling of 89258892 in words is "eighty-nine million, two hundred fifty-eight thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 7438241 14876482 22314723 29752964 44629446 89258892