Base | Representation |
---|---|
bin | 111001110100… |
… | …1000010000001 |
3 | 2010001010211220 |
4 | 1303221002001 |
5 | 30230032000 |
6 | 3001425253 |
7 | 515445555 |
oct | 163510201 |
9 | 63033756 |
10 | 30314625 |
11 | 16125910 |
12 | a19b229 |
13 | 6385263 |
14 | 4051865 |
15 | 29dc1a0 |
hex | 1ce9081 |
30314625 has 32 divisors (see below), whose sum is σ = 55036800. Its totient is φ = 14696000.
The previous prime is 30314611. The next prime is 30314639. The reversal of 30314625 is 52641303.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (30314611) and next prime (30314639).
It is not a de Polignac number, because 30314625 - 25 = 30314593 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30314595 and 30314604.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451 + ... + 7799.
It is an arithmetic number, because the mean of its divisors is an integer number (1719900).
Almost surely, 230314625 is an apocalyptic number.
It is an amenable number.
30314625 is a deficient number, since it is larger than the sum of its proper divisors (24722175).
30314625 is a wasteful number, since it uses less digits than its factorization.
30314625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7378 (or 7368 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 30314625 is about 5505.8718655632. The cubic root of 30314625 is about 311.8057119609.
Adding to 30314625 its reverse (52641303), we get a palindrome (82955928).
The spelling of 30314625 in words is "thirty million, three hundred fourteen thousand, six hundred twenty-five".
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