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99245560 = 2352481139
BaseRepresentation
bin1011110101001…
…01110111111000
320220202012022111
411322211313320
5200401324220
613503102104
72313400441
oct572456770
9226665274
1099245560
1151026727
12292a1934
131773b2ab
14d2762c8
158aa615a
hex5ea5df8

99245560 has 16 divisors (see below), whose sum is σ = 223302600. Its totient is φ = 39698208.

The previous prime is 99245551. The next prime is 99245561. The reversal of 99245560 is 6554299.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 2481139 = 99245560 / (9 + 9 + 2 + 4 + 5 + 5 + 6 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99245561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240530 + ... + 1240609.

Almost surely, 299245560 is an apocalyptic number.

It is an amenable number.

99245560 is an abundant number, since it is smaller than the sum of its proper divisors (124057040).

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

99245560 is a wasteful number, since it uses less digits than its factorization.

99245560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481150 (or 2481146 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 99245560 is about 9962.2065828811. The cubic root of 99245560 is about 462.9886687933.

The spelling of 99245560 in words is "ninety-nine million, two hundred forty-five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 2481139 4962278 9924556 12405695 19849112 24811390 49622780 99245560