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BaseRepresentation
bin1011111010100…
…01110110110111
320222001222122010
411331101312313
5201041400012
613530135303
72322363303
oct575216667
9228058563
1099950007
1151467a13
1229581533
1317926b21
158b94c3c
hex5f51db7

99950007 has 8 divisors (see below), whose sum is σ = 133523584. Its totient is φ = 66504888.

The previous prime is 99950003. The next prime is 99950009. The reversal of 99950007 is 70005999.

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

It is not a de Polignac number, because 99950007 - 22 = 99950003 is a prime.

It is the 9998-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99950003) by changing a digit.

It is a nontrivial repunit in base 9997.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30283 + ... + 33420.

It is an arithmetic number, because the mean of its divisors is an integer number (16690448).

Almost surely, 299950007 is an apocalyptic number.

99950007 is a deficient number, since it is larger than the sum of its proper divisors (33573577).

99950007 is a wasteful number, since it uses less digits than its factorization.

99950007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64229.

The product of its (nonzero) digits is 25515, while the sum is 39.

The square root of 99950007 is about 9997.5000375094. The cubic root of 99950007 is about 464.0815214845.

The spelling of 99950007 in words is "ninety-nine million, nine hundred fifty thousand, seven".

Divisors: 1 3 523 1569 63703 191109 33316669 99950007