Base | Representation |
---|---|
bin | 111010011011… |
… | …1101010011100 |
3 | 2010122111122121 |
4 | 1310313222130 |
5 | 30320333300 |
6 | 3012352324 |
7 | 521256553 |
oct | 164675234 |
9 | 63574577 |
10 | 30636700 |
11 | 16325896 |
12 | a3156a4 |
13 | 6468a33 |
14 | 40d6d9a |
15 | 2a5281a |
hex | 1d37a9c |
30636700 has 18 divisors (see below), whose sum is σ = 66481856. Its totient is φ = 12254640.
The previous prime is 30636691. The next prime is 30636707. The reversal of 30636700 is 763603.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30636707) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153084 + ... + 153283.
Almost surely, 230636700 is an apocalyptic number.
It is an amenable number.
30636700 is an abundant number, since it is smaller than the sum of its proper divisors (35845156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30636700 is a wasteful number, since it uses less digits than its factorization.
30636700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 306381 (or 306374 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 25.
The square root of 30636700 is about 5535.0429085961. The cubic root of 30636700 is about 312.9060747686.
The spelling of 30636700 in words is "thirty million, six hundred thirty-six thousand, seven hundred".
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