Base | Representation |
---|---|
bin | 111001101001… |
… | …0110001101011 |
3 | 2002212111210200 |
4 | 1303102301223 |
5 | 30214122332 |
6 | 2555443243 |
7 | 514616031 |
oct | 163226153 |
9 | 62774720 |
10 | 30223467 |
11 | 1607337a |
12 | a156523 |
13 | 6352911 |
14 | 402a551 |
15 | 29c017c |
hex | 1cd2c6b |
30223467 has 12 divisors (see below), whose sum is σ = 46224360. Its totient is φ = 18963648.
The previous prime is 30223441. The next prime is 30223469. The reversal of 30223467 is 76432203.
It is not a de Polignac number, because 30223467 - 28 = 30223211 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30223467.
It is not an unprimeable number, because it can be changed into a prime (30223469) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98617 + ... + 98922.
It is an arithmetic number, because the mean of its divisors is an integer number (3852030).
Almost surely, 230223467 is an apocalyptic number.
30223467 is a deficient number, since it is larger than the sum of its proper divisors (16000893).
30223467 is a wasteful number, since it uses less digits than its factorization.
30223467 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197562 (or 197559 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 27.
The square root of 30223467 is about 5497.5873799331. The cubic root of 30223467 is about 311.4928583103.
The spelling of 30223467 in words is "thirty million, two hundred twenty-three thousand, four hundred sixty-seven".
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