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99433685 = 5132117673
BaseRepresentation
bin1011110110100…
…11110011010101
320221002202101002
411323103303111
5200423334220
613511113045
72315113061
oct573236325
9227082332
1099433685
1151144aaa
1229372785
13177a5b00
14d2c4aa1
158ae1c75
hex5ed3cd5

99433685 has 12 divisors (see below), whose sum is σ = 129206052. Its totient is φ = 73427328.

The previous prime is 99433619. The next prime is 99433699. The reversal of 99433685 is 58633499.

It can be written as a sum of positive squares in 6 ways, for example, as 54302161 + 45131524 = 7369^2 + 6718^2 .

It is not a de Polignac number, because 99433685 - 210 = 99432661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57992 + ... + 59681.

It is an arithmetic number, because the mean of its divisors is an integer number (10767171).

Almost surely, 299433685 is an apocalyptic number.

It is an amenable number.

99433685 is a deficient number, since it is larger than the sum of its proper divisors (29772367).

99433685 is a wasteful number, since it uses less digits than its factorization.

99433685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117704 (or 117691 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The square root of 99433685 is about 9971.6440469965. The cubic root of 99433685 is about 463.2810236594.

The spelling of 99433685 in words is "ninety-nine million, four hundred thirty-three thousand, six hundred eighty-five".

Divisors: 1 5 13 65 169 845 117673 588365 1529749 7648745 19886737 99433685