Base | Representation |
---|---|
bin | 111010100000… |
… | …1101011100100 |
3 | 2010201120221022 |
4 | 1311001223210 |
5 | 30323141412 |
6 | 3013310312 |
7 | 521520311 |
oct | 165015344 |
9 | 63646838 |
10 | 30677732 |
11 | 163536a8 |
12 | a335398 |
13 | 6481607 |
14 | 4107d08 |
15 | 2a5ea72 |
hex | 1d41ae4 |
30677732 has 12 divisors (see below), whose sum is σ = 53738496. Its totient is φ = 15323880.
The previous prime is 30677719. The next prime is 30677743. The reversal of 30677732 is 23777603.
It is a super-2 number, since 2×306777322 = 1882246481327648, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30677692 and 30677701.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1757 + ... + 8027.
It is an arithmetic number, because the mean of its divisors is an integer number (4478208).
Almost surely, 230677732 is an apocalyptic number.
It is an amenable number.
30677732 is a deficient number, since it is larger than the sum of its proper divisors (23060764).
30677732 is a wasteful number, since it uses less digits than its factorization.
30677732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7498 (or 7496 counting only the distinct ones).
The product of its (nonzero) digits is 37044, while the sum is 35.
The square root of 30677732 is about 5538.7482340327. The cubic root of 30677732 is about 313.0457050645.
The spelling of 30677732 in words is "thirty million, six hundred seventy-seven thousand, seven hundred thirty-two".
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