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99887452 = 2274382963
BaseRepresentation
bin1011111010000…
…10100101011100
320221221210211021
411331002211130
5201032344302
613524533524
72322013030
oct575024534
9227853737
1099887452
1151424a15
12295512a4
1317904502
14d3a21c0
158b81437
hex5f4295c

99887452 has 24 divisors (see below), whose sum is σ = 204423296. Its totient is φ = 41812848.

The previous prime is 99887449. The next prime is 99887467. The reversal of 99887452 is 25478899.

It is a self number, because there is not a number n which added to its sum of digits gives 99887452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40278 + ... + 42685.

Almost surely, 299887452 is an apocalyptic number.

It is an amenable number.

99887452 is an abundant number, since it is smaller than the sum of its proper divisors (104535844).

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

99887452 is a wasteful number, since it uses less digits than its factorization.

99887452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83017 (or 83015 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 52.

The square root of 99887452 is about 9994.3710157268. The cubic root of 99887452 is about 463.9846841457.

The spelling of 99887452 in words is "ninety-nine million, eight hundred eighty-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 82963 165926 331852 580741 1161482 2322964 3567409 7134818 14269636 24971863 49943726 99887452