Base | Representation |
---|---|
bin | 111010000100… |
… | …0001111011110 |
3 | 2010021122012121 |
4 | 1310020033132 |
5 | 30243124322 |
6 | 3004253154 |
7 | 516520351 |
oct | 164101736 |
9 | 63248177 |
10 | 30442462 |
11 | 16202966 |
12 | a2411ba |
13 | 63cb4bb |
14 | 4086298 |
15 | 2a14ec7 |
hex | 1d083de |
30442462 has 4 divisors (see below), whose sum is σ = 45663696. Its totient is φ = 15221230.
The previous prime is 30442441. The next prime is 30442481. The reversal of 30442462 is 26424403.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 7610614 + ... + 7610617.
It is an arithmetic number, because the mean of its divisors is an integer number (11415924).
Almost surely, 230442462 is an apocalyptic number.
30442462 is a deficient number, since it is larger than the sum of its proper divisors (15221234).
30442462 is a wasteful number, since it uses less digits than its factorization.
30442462 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15221233.
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 30442462 is about 5517.4688037179. The cubic root of 30442462 is about 312.2433929734.
Adding to 30442462 its reverse (26424403), we get a palindrome (56866865).
The spelling of 30442462 in words is "thirty million, four hundred forty-two thousand, four hundred sixty-two".
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