Base | Representation |
---|---|
bin | 111010011100… |
… | …0001111111000 |
3 | 2010122121221100 |
4 | 1310320033320 |
5 | 30320422341 |
6 | 3012411400 |
7 | 521266545 |
oct | 164701770 |
9 | 63577840 |
10 | 30639096 |
11 | 16327674 |
12 | a316b60 |
13 | 6469b57 |
14 | 40d7bcc |
15 | 2a533b6 |
hex | 1d383f8 |
30639096 has 48 divisors (see below), whose sum is σ = 87352200. Its totient is φ = 9675072.
The previous prime is 30639073. The next prime is 30639097. The reversal of 30639096 is 69093603.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 30639096.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30639097) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9831 + ... + 12566.
Almost surely, 230639096 is an apocalyptic number.
30639096 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
30639096 is an abundant number, since it is smaller than the sum of its proper divisors (56713104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30639096 is a wasteful number, since it uses less digits than its factorization.
30639096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22428 (or 22421 counting only the distinct ones).
The product of its (nonzero) digits is 26244, while the sum is 36.
The square root of 30639096 is about 5535.2593435177. The cubic root of 30639096 is about 312.9142316895.
The spelling of 30639096 in words is "thirty million, six hundred thirty-nine thousand, ninety-six".
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