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99995 = 572857
BaseRepresentation
bin11000011010011011
312002011112
4120122123
511144440
62050535
7564350
oct303233
9162145
1099995
1169145
1249a4b
133668c
1428627
151e965
hex1869b

99995 has 8 divisors (see below), whose sum is σ = 137184. Its totient is φ = 68544.

The previous prime is 99991. The next prime is 100003. The reversal of 99995 is 59999.

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

It is not a de Polignac number, because 99995 - 22 = 99991 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (99991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (17148).

299995 is an apocalyptic number.

99995 is a deficient number, since it is larger than the sum of its proper divisors (37189).

99995 is a wasteful number, since it uses less digits than its factorization.

99995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869.

The product of its digits is 32805, while the sum is 41.

The square root of 99995 is about 316.2198602239. The cubic root of 99995 is about 46.4151147251.

The spelling of 99995 in words is "ninety-nine thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 2857 14285 19999 99995