Base | Representation |
---|---|
bin | 111010111011… |
… | …0110010111111 |
3 | 2011010122101012 |
4 | 1311312302333 |
5 | 30402122140 |
6 | 3022105435 |
7 | 523414514 |
oct | 165666277 |
9 | 64118335 |
10 | 30895295 |
11 | 16492102 |
12 | a41b27b |
13 | 6529652 |
14 | 416330b |
15 | 2aa4265 |
hex | 1d76cbf |
30895295 has 16 divisors (see below), whose sum is σ = 38905920. Its totient is φ = 23520000.
The previous prime is 30895289. The next prime is 30895297. The reversal of 30895295 is 59259803.
It is not a de Polignac number, because 30895295 - 26 = 30895231 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30895297) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8795 + ... + 11795.
It is an arithmetic number, because the mean of its divisors is an integer number (2431620).
Almost surely, 230895295 is an apocalyptic number.
30895295 is a deficient number, since it is larger than the sum of its proper divisors (8010625).
30895295 is a wasteful number, since it uses less digits than its factorization.
30895295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3106.
The product of its (nonzero) digits is 97200, while the sum is 41.
The square root of 30895295 is about 5558.3536231514. The cubic root of 30895295 is about 313.7839907514.
The spelling of 30895295 in words is "thirty million, eight hundred ninety-five thousand, two hundred ninety-five".
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