Base | Representation |
---|---|
bin | 110001001101… |
… | …011011111111 |
3 | 220021101121022 |
4 | 301031123333 |
5 | 11300300340 |
6 | 1140254355 |
7 | 214435415 |
oct | 61153377 |
9 | 26241538 |
10 | 12900095 |
11 | 731103a |
12 | 43a13bb |
13 | 28988c0 |
14 | 19db2b5 |
15 | 11ec3b5 |
hex | c4d6ff |
12900095 has 8 divisors (see below), whose sum is σ = 16670976. Its totient is φ = 9526176.
The previous prime is 12900089. The next prime is 12900103. The reversal of 12900095 is 59000921.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12900095 - 212 = 12895999 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99167 + ... + 99296.
It is an arithmetic number, because the mean of its divisors is an integer number (2083872).
Almost surely, 212900095 is an apocalyptic number.
12900095 is a deficient number, since it is larger than the sum of its proper divisors (3770881).
12900095 is a wasteful number, since it uses less digits than its factorization.
12900095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198481.
The product of its (nonzero) digits is 810, while the sum is 26.
The square root of 12900095 is about 3591.6702242828. The cubic root of 12900095 is about 234.5295856035.
The spelling of 12900095 in words is "twelve million, nine hundred thousand, ninety-five".
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