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99624952 = 2371779017
BaseRepresentation
bin1011111000000…
…10011111111000
320221110110202001
411330002133320
5201000444302
613515150344
72316540520
oct574023770
9227413661
1099624952
1151265779
12294453b4
1317841b9b
14d334680
158b2d787
hex5f027f8

99624952 has 16 divisors (see below), whose sum is σ = 213482160. Its totient is φ = 42696384.

The previous prime is 99624929. The next prime is 99624997. The reversal of 99624952 is 25942699.

It is a super-2 number, since 2×996249522 = 19850262122004608, which contains 22 as substring.

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, 889453 + ... + 889564.

It is an arithmetic number, because the mean of its divisors is an integer number (13342635).

Almost surely, 299624952 is an apocalyptic number.

It is an amenable number.

99624952 is an abundant number, since it is smaller than the sum of its proper divisors (113857208).

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

99624952 is a wasteful number, since it uses less digits than its factorization.

99624952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779030 (or 1779026 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 99624952 is about 9981.2299843256. The cubic root of 99624952 is about 463.5778835424.

It can be divided in two parts, 99624 and 952, that added together give a triangular number (100576 = T448).

The spelling of 99624952 in words is "ninety-nine million, six hundred twenty-four thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 1779017 3558034 7116068 12453119 14232136 24906238 49812476 99624952