Base | Representation |
---|---|
bin | 111010101111… |
… | …0010100110111 |
3 | 2010221112212220 |
4 | 1311132110313 |
5 | 30340420223 |
6 | 3020013423 |
7 | 522516345 |
oct | 165362467 |
9 | 63845786 |
10 | 30795063 |
11 | 16423872 |
12 | a391273 |
13 | 64c2b40 |
14 | 4138995 |
15 | 2a846e3 |
hex | 1d5e537 |
30795063 has 16 divisors (see below), whose sum is σ = 45415776. Its totient is φ = 18437760.
The previous prime is 30795049. The next prime is 30795073. The reversal of 30795063 is 36059703.
It is not a de Polignac number, because 30795063 - 28 = 30794807 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30795073) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9228 + ... + 12113.
It is an arithmetic number, because the mean of its divisors is an integer number (2838486).
Almost surely, 230795063 is an apocalyptic number.
30795063 is a deficient number, since it is larger than the sum of its proper divisors (14620713).
30795063 is a wasteful number, since it uses less digits than its factorization.
30795063 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21394.
The product of its (nonzero) digits is 17010, while the sum is 33.
The square root of 30795063 is about 5549.3299595537. The cubic root of 30795063 is about 313.4442920990. Note that the first 3 decimals are identical.
The spelling of 30795063 in words is "thirty million, seven hundred ninety-five thousand, sixty-three".
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