Base | Representation |
---|---|
bin | 1011100100010… |
… | …01011100111011 |
3 | 20202120201212121 |
4 | 11302021130323 |
5 | 144320010440 |
6 | 13343422111 |
7 | 2255521054 |
oct | 562113473 |
9 | 222521777 |
10 | 97031995 |
11 | 4a854635 |
12 | 285b4937 |
13 | 171448a8 |
14 | cc5b72b |
15 | 87ba34a |
hex | 5c8973b |
97031995 has 4 divisors (see below), whose sum is σ = 116438400. Its totient is φ = 77625592.
The previous prime is 97031989. The next prime is 97032071. The reversal of 97031995 is 59913079.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 97031995 - 27 = 97031867 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9703195 + ... + 9703204.
It is an arithmetic number, because the mean of its divisors is an integer number (29109600).
Almost surely, 297031995 is an apocalyptic number.
97031995 is a deficient number, since it is larger than the sum of its proper divisors (19406405).
97031995 is a wasteful number, since it uses less digits than its factorization.
97031995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19406404.
The product of its (nonzero) digits is 76545, while the sum is 43.
The square root of 97031995 is about 9850.4819679039. The cubic root of 97031995 is about 459.5206016931.
The spelling of 97031995 in words is "ninety-seven million, thirty-one thousand, nine hundred ninety-five".
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