Base | Representation |
---|---|
bin | 111010010110… |
… | …1100000110101 |
3 | 2010120101121210 |
4 | 1310231200311 |
5 | 30313021000 |
6 | 3011432033 |
7 | 521024421 |
oct | 164554065 |
9 | 63511553 |
10 | 30595125 |
11 | 162a7630 |
12 | a2b5619 |
13 | 6452b32 |
14 | 40c5b81 |
15 | 2a45350 |
hex | 1d2d835 |
30595125 has 32 divisors (see below), whose sum is σ = 55545984. Its totient is φ = 14832000.
The previous prime is 30595091. The next prime is 30595127. The reversal of 30595125 is 52159503.
It is not a de Polignac number, because 30595125 - 28 = 30594869 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30595092 and 30595101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30595127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417 + ... + 7833.
It is an arithmetic number, because the mean of its divisors is an integer number (1735812).
Almost surely, 230595125 is an apocalyptic number.
It is an amenable number.
30595125 is a deficient number, since it is larger than the sum of its proper divisors (24950859).
30595125 is a wasteful number, since it uses less digits than its factorization.
30595125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7446 (or 7436 counting only the distinct ones).
The product of its (nonzero) digits is 6750, while the sum is 30.
The square root of 30595125 is about 5531.2860168319. The cubic root of 30595125 is about 312.7644694491.
The spelling of 30595125 in words is "thirty million, five hundred ninety-five thousand, one hundred twenty-five".
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