Base | Representation |
---|---|
bin | 111010000100… |
… | …0010000001000 |
3 | 2010021122021011 |
4 | 1310020100020 |
5 | 30243130004 |
6 | 3004253304 |
7 | 516520441 |
oct | 164102010 |
9 | 63248234 |
10 | 30442504 |
11 | 162029a4 |
12 | a241234 |
13 | 63cb521 |
14 | 40862c8 |
15 | 2a15004 |
hex | 1d08408 |
30442504 has 8 divisors (see below), whose sum is σ = 57079710. Its totient is φ = 15221248.
The previous prime is 30442499. The next prime is 30442537. The reversal of 30442504 is 40524403.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 16826404 + 13616100 = 4102^2 + 3690^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902649 + ... + 1902664.
Almost surely, 230442504 is an apocalyptic number.
It is an amenable number.
30442504 is a deficient number, since it is larger than the sum of its proper divisors (26637206).
30442504 is a wasteful number, since it uses less digits than its factorization.
30442504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3805319 (or 3805315 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 22.
The square root of 30442504 is about 5517.4726098097. The cubic root of 30442504 is about 312.2435365691.
Adding to 30442504 its reverse (40524403), we get a palindrome (70966907).
The spelling of 30442504 in words is "thirty million, four hundred forty-two thousand, five hundred four".
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