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99107901 = 3312832861
BaseRepresentation
bin1011110100001…
…00010000111101
320220111012111000
411322010100331
5200332423101
613500120513
72312255214
oct572042075
9226435430
1099107901
1150a42262
1229236139
13176c0739
14d23c07b
158a7a486
hex5e8443d

99107901 has 16 divisors (see below), whose sum is σ = 146992320. Its totient is φ = 65997360.

The previous prime is 99107891. The next prime is 99107903. The reversal of 99107901 is 10970199.

It is not a de Polignac number, because 99107901 - 218 = 98845757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99107903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33211 + ... + 36071.

It is an arithmetic number, because the mean of its divisors is an integer number (9187020).

Almost surely, 299107901 is an apocalyptic number.

It is an amenable number.

99107901 is a deficient number, since it is larger than the sum of its proper divisors (47884419).

99107901 is a wasteful number, since it uses less digits than its factorization.

99107901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153 (or 4147 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 36.

The square root of 99107901 is about 9955.2951237018. The cubic root of 99107901 is about 462.7745062398.

The spelling of 99107901 in words is "ninety-nine million, one hundred seven thousand, nine hundred one".

Divisors: 1 3 9 27 1283 2861 3849 8583 11547 25749 34641 77247 3670663 11011989 33035967 99107901