Base | Representation |
---|---|
bin | 111010001111… |
… | …1001101101100 |
3 | 2010110102021120 |
4 | 1310133031230 |
5 | 30304132211 |
6 | 3010300540 |
7 | 520361601 |
oct | 164371554 |
9 | 63412246 |
10 | 30536556 |
11 | 16267626 |
12 | a287750 |
13 | 643228b |
14 | 40ac6a8 |
15 | 2a32d06 |
hex | 1d1f36c |
30536556 has 24 divisors (see below), whose sum is σ = 75443760. Its totient is φ = 9580032.
The previous prime is 30536543. The next prime is 30536563. The reversal of 30536556 is 65563503.
It is a super-2 number, since 2×305365562 = 1864962504682272, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74641 + ... + 75048.
It is an arithmetic number, because the mean of its divisors is an integer number (3143490).
Almost surely, 230536556 is an apocalyptic number.
It is an amenable number.
30536556 is an abundant number, since it is smaller than the sum of its proper divisors (44907204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30536556 is a wasteful number, since it uses less digits than its factorization.
30536556 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149713 (or 149711 counting only the distinct ones).
The product of its (nonzero) digits is 40500, while the sum is 33.
The square root of 30536556 is about 5525.9891422260. The cubic root of 30536556 is about 312.5647643902.
The spelling of 30536556 in words is "thirty million, five hundred thirty-six thousand, five hundred fifty-six".
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