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89297624 = 2313858631
BaseRepresentation
bin1010101001010…
…01001011011000
320020000210022102
411110221023120
5140330010444
612505542532
72133005633
oct524511330
9206023272
1089297624
1146451699
1225aa4a48
1315667340
14bc06c1a
157c8d84e
hex55292d8

89297624 has 16 divisors (see below), whose sum is σ = 180312720. Its totient is φ = 41214240.

The previous prime is 89297609. The next prime is 89297647. The reversal of 89297624 is 42679298.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429212 + ... + 429419.

It is an arithmetic number, because the mean of its divisors is an integer number (11269545).

Almost surely, 289297624 is an apocalyptic number.

It is an amenable number.

89297624 is an abundant number, since it is smaller than the sum of its proper divisors (91015096).

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

89297624 is a wasteful number, since it uses less digits than its factorization.

89297624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858650 (or 858646 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 89297624 is about 9449.7420070603. The cubic root of 89297624 is about 446.9716394514.

The spelling of 89297624 in words is "eighty-nine million, two hundred ninety-seven thousand, six hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 858631 1717262 3434524 6869048 11162203 22324406 44648812 89297624