Base | Representation |
---|---|
bin | 111010010111… |
… | …1101011111110 |
3 | 2010120211211121 |
4 | 1310233223332 |
5 | 30313312110 |
6 | 3011541154 |
7 | 521062402 |
oct | 164575376 |
9 | 63524747 |
10 | 30604030 |
11 | 16303296 |
12 | a2ba7ba |
13 | 6456bc2 |
14 | 40c9102 |
15 | 2a47cda |
hex | 1d2fafe |
30604030 has 32 divisors (see below), whose sum is σ = 57811968. Its totient is φ = 11642400.
The previous prime is 30604027. The next prime is 30604031. The reversal of 30604030 is 3040603.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 30603995 and 30604013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30604031) 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, 62085 + ... + 62575.
It is an arithmetic number, because the mean of its divisors is an integer number (1806624).
Almost surely, 230604030 is an apocalyptic number.
30604030 is a deficient number, since it is larger than the sum of its proper divisors (27207938).
30604030 is a wasteful number, since it uses less digits than its factorization.
30604030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 792.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 30604030 is about 5532.0909247770. The cubic root of 30604030 is about 312.7948108562.
Adding to 30604030 its reverse (3040603), we get a palindrome (33644633).
The spelling of 30604030 in words is "thirty million, six hundred four thousand, thirty".
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