Base | Representation |
---|---|
bin | 111001111010… |
… | …1110111110000 |
3 | 2010010210222201 |
4 | 1303311313300 |
5 | 30233222331 |
6 | 3002512544 |
7 | 516055105 |
oct | 163656760 |
9 | 63123881 |
10 | 30367216 |
11 | 16161380 |
12 | a205754 |
13 | 63a3189 |
14 | 4066aac |
15 | 29eca61 |
hex | 1cf5df0 |
30367216 has 20 divisors (see below), whose sum is σ = 64185624. Its totient is φ = 13803200.
The previous prime is 30367177. The next prime is 30367223. The reversal of 30367216 is 61276303.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
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, 86095 + ... + 86446.
Almost surely, 230367216 is an apocalyptic number.
It is an amenable number.
30367216 is an abundant number, since it is smaller than the sum of its proper divisors (33818408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30367216 is a wasteful number, since it uses less digits than its factorization.
30367216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172560 (or 172554 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 28.
The square root of 30367216 is about 5510.6456971938. The cubic root of 30367216 is about 311.9859187158.
The spelling of 30367216 in words is "thirty million, three hundred sixty-seven thousand, two hundred sixteen".
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