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99852040 = 23513917959
BaseRepresentation
bin1011111001110…
…01111100001000
320221220000020201
411330321330020
5201030231130
613524101544
72321504551
oct574717410
9227800221
1099852040
1151400352
12295348b4
13178c1362
14d393328
158b75bca
hex5f39f08

99852040 has 32 divisors (see below), whose sum is σ = 226296000. Its totient is φ = 39651264.

The previous prime is 99852029. The next prime is 99852061. The reversal of 99852040 is 4025899.

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, 3420 + ... + 14539.

It is an arithmetic number, because the mean of its divisors is an integer number (7071750).

Almost surely, 299852040 is an apocalyptic number.

It is an amenable number.

99852040 is an abundant number, since it is smaller than the sum of its proper divisors (126443960).

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

99852040 is a wasteful number, since it uses less digits than its factorization.

99852040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18109 (or 18105 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 99852040 is about 9992.5992614534. The cubic root of 99852040 is about 463.9298472022.

The spelling of 99852040 in words is "ninety-nine million, eight hundred fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 139 278 556 695 1112 1390 2780 5560 17959 35918 71836 89795 143672 179590 359180 718360 2496301 4992602 9985204 12481505 19970408 24963010 49926020 99852040