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99830685 = 356655379
BaseRepresentation
bin1011111001101…
…00101110011101
320221211220221210
411330310232131
5201024040220
613523415033
72321355363
oct574645635
9227756853
1099830685
11513962a9
1229524479
13178b4716
14d389633
158b6e6e0
hex5f34b9d

99830685 has 8 divisors (see below), whose sum is σ = 159729120. Its totient is φ = 53243024.

The previous prime is 99830683. The next prime is 99830701. The reversal of 99830685 is 58603899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99830685 - 21 = 99830683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99830683) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3327675 + ... + 3327704.

It is an arithmetic number, because the mean of its divisors is an integer number (19966140).

Almost surely, 299830685 is an apocalyptic number.

It is an amenable number.

99830685 is a deficient number, since it is larger than the sum of its proper divisors (59898435).

99830685 is a wasteful number, since it uses less digits than its factorization.

99830685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6655387.

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

The square root of 99830685 is about 9991.5306635170. The cubic root of 99830685 is about 463.8967718364.

The spelling of 99830685 in words is "ninety-nine million, eight hundred thirty thousand, six hundred eighty-five".

Divisors: 1 3 5 15 6655379 19966137 33276895 99830685