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99839204 = 22109228989
BaseRepresentation
bin1011111001101…
…10110011100100
320221212100122022
411330312303210
5201024323304
613523522312
72321422253
oct574666344
9227770568
1099839204
11513a1743
1229529398
13178b856a
14d38c79a
158b71ebe
hex5f36ce4

99839204 has 12 divisors (see below), whose sum is σ = 176322300. Its totient is φ = 49461408.

The previous prime is 99839203. The next prime is 99839213. The reversal of 99839204 is 40293899.

It can be written as a sum of positive squares in 2 ways, for example, as 83759104 + 16080100 = 9152^2 + 4010^2 .

It is not an unprimeable number, because it can be changed into a prime (99839203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114059 + ... + 114930.

It is an arithmetic number, because the mean of its divisors is an integer number (14693525).

Almost surely, 299839204 is an apocalyptic number.

It is an amenable number.

99839204 is a deficient number, since it is larger than the sum of its proper divisors (76483096).

99839204 is a wasteful number, since it uses less digits than its factorization.

99839204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229102 (or 229100 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 99839204 is about 9991.9569654798. The cubic root of 99839204 is about 463.9099669250.

The spelling of 99839204 in words is "ninety-nine million, eight hundred thirty-nine thousand, two hundred four".

Divisors: 1 2 4 109 218 436 228989 457978 915956 24959801 49919602 99839204