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99806352 = 2432079299
BaseRepresentation
bin1011111001011…
…10110010010000
320221210200120120
411330232302100
5201022300402
613523110240
72321224422
oct574566220
9227720516
1099806352
1151379a98
1229512380
13178a6619
14d380812
158b673bc
hex5f2ec90

99806352 has 20 divisors (see below), whose sum is σ = 257833200. Its totient is φ = 33268768.

The previous prime is 99806327. The next prime is 99806363. The reversal of 99806352 is 25360899.

It is a super-2 number, since 2×998063522 = 19922615799095808, which contains 22 as substring.

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, 1039602 + ... + 1039697.

It is an arithmetic number, because the mean of its divisors is an integer number (12891660).

Almost surely, 299806352 is an apocalyptic number.

It is an amenable number.

99806352 is an abundant number, since it is smaller than the sum of its proper divisors (158026848).

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

99806352 is a wasteful number, since it uses less digits than its factorization.

99806352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079310 (or 2079304 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 99806352 is about 9990.3129080124. The cubic root of 99806352 is about 463.8590782909.

The spelling of 99806352 in words is "ninety-nine million, eight hundred six thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2079299 4158598 6237897 8317196 12475794 16634392 24951588 33268784 49903176 99806352