Base | Representation |
---|---|
bin | 111001101111… |
… | …0110110010100 |
3 | 2002222000122010 |
4 | 1303132312110 |
5 | 30222213131 |
6 | 3000504220 |
7 | 515213142 |
oct | 163366624 |
9 | 62860563 |
10 | 30272916 |
11 | 160a7543 |
12 | a17b070 |
13 | 636c28b |
14 | 4040592 |
15 | 29ceb46 |
hex | 1cded94 |
30272916 has 12 divisors (see below), whose sum is σ = 70636832. Its totient is φ = 10090968.
The previous prime is 30272857. The next prime is 30272917. The reversal of 30272916 is 61927203.
It is a tau number, because it is divible by the number of its divisors (12).
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30272917) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261360 + ... + 1261383.
Almost surely, 230272916 is an apocalyptic number.
It is an amenable number.
30272916 is an abundant number, since it is smaller than the sum of its proper divisors (40363916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30272916 is a wasteful number, since it uses less digits than its factorization.
30272916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2522750 (or 2522748 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 30.
The square root of 30272916 is about 5502.0828783289. The cubic root of 30272916 is about 311.6626448939.
The spelling of 30272916 in words is "thirty million, two hundred seventy-two thousand, nine hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •