Base | Representation |
---|---|
bin | 111001110100… |
… | …1000001001111 |
3 | 2010001010210001 |
4 | 1303221001033 |
5 | 30230031300 |
6 | 3001425131 |
7 | 515445454 |
oct | 163510117 |
9 | 63033701 |
10 | 30314575 |
11 | 16125875 |
12 | a19b1a7 |
13 | 6385225 |
14 | 405182b |
15 | 29dc16a |
hex | 1ce904f |
30314575 has 12 divisors (see below), whose sum is σ = 39225168. Its totient is φ = 23196800.
The previous prime is 30314573. The next prime is 30314593. The reversal of 30314575 is 57541303.
It is not a de Polignac number, because 30314575 - 21 = 30314573 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30314573) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25786 + ... + 26935.
It is an arithmetic number, because the mean of its divisors is an integer number (3268764).
Almost surely, 230314575 is an apocalyptic number.
30314575 is a deficient number, since it is larger than the sum of its proper divisors (8910593).
30314575 is a wasteful number, since it uses less digits than its factorization.
30314575 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52754 (or 52749 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 28.
The square root of 30314575 is about 5505.8673249544. The cubic root of 30314575 is about 311.8055405332.
Adding to 30314575 its reverse (57541303), we get a palindrome (87855878).
It can be divided in two parts, 303 and 14575, that added together give a triangular number (14878 = T172).
The spelling of 30314575 in words is "thirty million, three hundred fourteen thousand, five hundred seventy-five".
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