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99053688 = 23319217223
BaseRepresentation
bin1011110011101…
…11000001111000
320220101110010010
411321313001320
5200324204223
613455021520
72311641156
oct571670170
9226343103
1099053688
1150a05558
122920a8a0
13176a1b66
14d2263d6
158a69393
hex5e77078

99053688 has 32 divisors (see below), whose sum is σ = 260668800. Its totient is φ = 31279968.

The previous prime is 99053623. The next prime is 99053693. The reversal of 99053688 is 88635099.

It is a super-3 number, since 3×990536883 (a number of 25 digits) contains 333 as substring.

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, 108156 + ... + 109067.

It is an arithmetic number, because the mean of its divisors is an integer number (8145900).

Almost surely, 299053688 is an apocalyptic number.

It is an amenable number.

99053688 is an abundant number, since it is smaller than the sum of its proper divisors (161615112).

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

99053688 is a wasteful number, since it uses less digits than its factorization.

99053688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217251 (or 217247 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 99053688 is about 9952.5719289036. The cubic root of 99053688 is about 462.6901101087.

The spelling of 99053688 in words is "ninety-nine million, fifty-three thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 217223 434446 651669 868892 1303338 1737784 2606676 4127237 5213352 8254474 12381711 16508948 24763422 33017896 49526844 99053688