Base | Representation |
---|---|
bin | 111010011010… |
… | …0101000000100 |
3 | 2010121212120212 |
4 | 1310310220010 |
5 | 30314434020 |
6 | 3012214552 |
7 | 521205362 |
oct | 164645004 |
9 | 63555525 |
10 | 30624260 |
11 | 16317507 |
12 | a30a458 |
13 | 6463184 |
14 | 40d2632 |
15 | 2a4dcc5 |
hex | 1d34a04 |
30624260 has 24 divisors (see below), whose sum is σ = 65681280. Its totient is φ = 11988704.
The previous prime is 30624229. The next prime is 30624283. The reversal of 30624260 is 6242603.
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, 15350 + ... + 17229.
It is an arithmetic number, because the mean of its divisors is an integer number (2736720).
Almost surely, 230624260 is an apocalyptic number.
It is an amenable number.
30624260 is an abundant number, since it is smaller than the sum of its proper divisors (35057020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30624260 is a wasteful number, since it uses less digits than its factorization.
30624260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32635 (or 32633 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 30624260 is about 5533.9190453060. The cubic root of 30624260 is about 312.8637173069.
Adding to 30624260 its reverse (6242603), we get a palindrome (36866863).
The spelling of 30624260 in words is "thirty million, six hundred twenty-four thousand, two hundred sixty".
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