Base | Representation |
---|---|
bin | 111010010100… |
… | …1010011001100 |
3 | 2010112111221122 |
4 | 1310221103030 |
5 | 30311442433 |
6 | 3011220112 |
7 | 520623206 |
oct | 164512314 |
9 | 63474848 |
10 | 30577868 |
11 | 16295672 |
12 | a2a7638 |
13 | 6448019 |
14 | 40bd776 |
15 | 2a40198 |
hex | 1d294cc |
30577868 has 6 divisors (see below), whose sum is σ = 53511276. Its totient is φ = 15288932.
The previous prime is 30577853. The next prime is 30577891. The reversal of 30577868 is 86877503.
It is a super-2 number, since 2×305778682 = 1870012022850848, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3822230 + ... + 3822237.
It is an arithmetic number, because the mean of its divisors is an integer number (8918546).
Almost surely, 230577868 is an apocalyptic number.
It is an amenable number.
30577868 is a deficient number, since it is larger than the sum of its proper divisors (22933408).
30577868 is a wasteful number, since it uses less digits than its factorization.
30577868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7644471 (or 7644469 counting only the distinct ones).
The product of its (nonzero) digits is 282240, while the sum is 44.
The square root of 30577868 is about 5529.7258521558. The cubic root of 30577868 is about 312.7056540708.
The spelling of 30577868 in words is "thirty million, five hundred seventy-seven thousand, eight hundred sixty-eight".
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