Base | Representation |
---|---|
bin | 111010001101… |
… | …0001101010100 |
3 | 2010102101011011 |
4 | 1310122031110 |
5 | 30303003202 |
6 | 3010022004 |
7 | 520245040 |
oct | 164321524 |
9 | 63371134 |
10 | 30516052 |
11 | 16253186 |
12 | a277904 |
13 | 6425b48 |
14 | 40a5020 |
15 | 2a2bbd7 |
hex | 1d1a354 |
30516052 has 36 divisors (see below), whose sum is σ = 64434720. Its totient is φ = 12385872.
The previous prime is 30516049. The next prime is 30516061. The reversal of 30516052 is 25061503.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8599 + ... + 11617.
Almost surely, 230516052 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30516052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32217360).
30516052 is an abundant number, since it is smaller than the sum of its proper divisors (33918668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30516052 is a wasteful number, since it uses less digits than its factorization.
30516052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3068 (or 3047 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 30516052 is about 5524.1335972259. The cubic root of 30516052 is about 312.4947907398.
Adding to 30516052 its reverse (25061503), we get a palindrome (55577555).
The spelling of 30516052 in words is "thirty million, five hundred sixteen thousand, fifty-two".
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