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99995105 = 5717414099
BaseRepresentation
bin1011111010111…
…00110111100001
320222011021111102
411331130313201
5201044320410
613531124145
72322641630
oct575346741
9228137442
1099995105
1151498891
12295a3655
1317941502
14d3cd517
158ba32a5
hex5f5cde1

99995105 has 32 divisors (see below), whose sum is σ = 148780800. Its totient is φ = 62945280.

The previous prime is 99995087. The next prime is 99995111. The reversal of 99995105 is 50159999.

It is not a de Polignac number, because 99995105 - 26 = 99995041 is a prime.

It is a super-2 number, since 2×999951052 = 19998042047922050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 99995105.

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 31 ways as a sum of consecutive naturals, for example, 22346 + ... + 26444.

It is an arithmetic number, because the mean of its divisors is an integer number (4649400).

Almost surely, 299995105 is an apocalyptic number.

It is an amenable number.

99995105 is a deficient number, since it is larger than the sum of its proper divisors (48785695).

99995105 is a wasteful number, since it uses less digits than its factorization.

99995105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169.

The product of its (nonzero) digits is 164025, while the sum is 47.

The square root of 99995105 is about 9999.7552470048. The cubic root of 99995105 is about 464.1513097119.

The spelling of 99995105 in words is "ninety-nine million, nine hundred ninety-five thousand, one hundred five".

Divisors: 1 5 7 17 35 41 85 119 205 287 595 697 1435 3485 4099 4879 20495 24395 28693 69683 143465 168059 348415 487781 840295 1176413 2438905 2857003 5882065 14285015 19999021 99995105