Base | Representation |
---|---|
bin | 111001111100… |
… | …0010010110000 |
3 | 2010011022121010 |
4 | 1303320102300 |
5 | 30234032021 |
6 | 3003030520 |
7 | 516126036 |
oct | 163702260 |
9 | 63138533 |
10 | 30377136 |
11 | 16168879 |
12 | a20b440 |
13 | 63a784a |
14 | 406a556 |
15 | 2a00976 |
hex | 1cf84b0 |
30377136 has 20 divisors (see below), whose sum is σ = 78474392. Its totient is φ = 10125696.
The previous prime is 30377131. The next prime is 30377161. The reversal of 30377136 is 63177303.
It is not an unprimeable number, because it can be changed into a prime (30377131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316381 + ... + 316476.
Almost surely, 230377136 is an apocalyptic number.
It is an amenable number.
30377136 is an abundant number, since it is smaller than the sum of its proper divisors (48097256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30377136 is a wasteful number, since it uses less digits than its factorization.
30377136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 632868 (or 632862 counting only the distinct ones).
The product of its (nonzero) digits is 7938, while the sum is 30.
The square root of 30377136 is about 5511.5456997107. The cubic root of 30377136 is about 312.0198869638.
The spelling of 30377136 in words is "thirty million, three hundred seventy-seven thousand, one hundred thirty-six".
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