Base | Representation |
---|---|
bin | 111001111001… |
… | …1001010110110 |
3 | 2010010020210212 |
4 | 1303303022312 |
5 | 30232344100 |
6 | 3002345422 |
7 | 516010616 |
oct | 163631266 |
9 | 63106725 |
10 | 30356150 |
11 | 16154030 |
12 | a1bb272 |
13 | 639b126 |
14 | 4062a46 |
15 | 29e9635 |
hex | 1cf32b6 |
30356150 has 48 divisors (see below), whose sum is σ = 62339760. Its totient is φ = 10905600.
The previous prime is 30356147. The next prime is 30356177. The reversal of 30356150 is 5165303.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53066 + ... + 53634.
It is an arithmetic number, because the mean of its divisors is an integer number (1298745).
Almost surely, 230356150 is an apocalyptic number.
30356150 is an abundant number, since it is smaller than the sum of its proper divisors (31983610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30356150 is a wasteful number, since it uses less digits than its factorization.
30356150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 689 (or 684 counting only the distinct ones).
The product of its (nonzero) digits is 1350, while the sum is 23.
The square root of 30356150 is about 5509.6415491391. The cubic root of 30356150 is about 311.9480175834.
The spelling of 30356150 in words is "thirty million, three hundred fifty-six thousand, one hundred fifty".
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