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99000913 = 1126893347
BaseRepresentation
bin1011110011010…
…10001001010001
320220021202201111
411321222021101
5200321012123
613453533321
72311331254
oct571521121
9226252644
1099000913
1150979940
12291a4241
1317683b2b
14d21109b
158a5890d
hex5e6a251

99000913 has 8 divisors (see below), whose sum is σ = 108073440. Its totient is φ = 89940480.

The previous prime is 99000893. The next prime is 99000917. The reversal of 99000913 is 31900099.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-99000913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99000917) 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 7 ways as a sum of consecutive naturals, for example, 27906 + ... + 31252.

It is an arithmetic number, because the mean of its divisors is an integer number (13509180).

Almost surely, 299000913 is an apocalyptic number.

It is an amenable number.

99000913 is a deficient number, since it is larger than the sum of its proper divisors (9072527).

99000913 is a wasteful number, since it uses less digits than its factorization.

99000913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047.

The product of its (nonzero) digits is 2187, while the sum is 31.

The square root of 99000913 is about 9949.9202509367. The cubic root of 99000913 is about 462.6079230006.

The spelling of 99000913 in words is "ninety-nine million, nine hundred thirteen", and thus it is an aban number.

Divisors: 1 11 2689 3347 29579 36817 9000083 99000913