Base | Representation |
---|---|
bin | 111010100000… |
… | …0011001110110 |
3 | 2010201022202121 |
4 | 1311000121312 |
5 | 30323010002 |
6 | 3013230154 |
7 | 521466130 |
oct | 165003166 |
9 | 63638677 |
10 | 30672502 |
11 | 1634a783 |
12 | a33235a |
13 | 647c113 |
14 | 4106050 |
15 | 2a5d237 |
hex | 1d40676 |
30672502 has 16 divisors (see below), whose sum is σ = 53805312. Its totient is φ = 12839400.
The previous prime is 30672493. The next prime is 30672527. The reversal of 30672502 is 20527603.
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, 24874 + ... + 26077.
It is an arithmetic number, because the mean of its divisors is an integer number (3362832).
Almost surely, 230672502 is an apocalyptic number.
30672502 is a deficient number, since it is larger than the sum of its proper divisors (23132810).
30672502 is a wasteful number, since it uses less digits than its factorization.
30672502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51003.
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 30672502 is about 5538.2760855703. The cubic root of 30672502 is about 313.0279145046.
The spelling of 30672502 in words is "thirty million, six hundred seventy-two thousand, five hundred two".
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