Base | Representation |
---|---|
bin | 111010000110… |
… | …0101000101100 |
3 | 2010022112220012 |
4 | 1310030220230 |
5 | 30244213320 |
6 | 3004512352 |
7 | 516624002 |
oct | 164145054 |
9 | 63275805 |
10 | 30460460 |
11 | 16215438 |
12 | a24b6b8 |
13 | 6406754 |
14 | 408ca72 |
15 | 2a1a4c5 |
hex | 1d0ca2c |
30460460 has 24 divisors (see below), whose sum is σ = 64433040. Its totient is φ = 12095424.
The previous prime is 30460433. The next prime is 30460471. The reversal of 30460460 is 6406403.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2699 + ... + 8258.
It is an arithmetic number, because the mean of its divisors is an integer number (2684710).
Almost surely, 230460460 is an apocalyptic number.
It is an amenable number.
30460460 is an abundant number, since it is smaller than the sum of its proper divisors (33972580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30460460 is a wasteful number, since it uses less digits than its factorization.
30460460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11105 (or 11103 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 30460460 is about 5519.0995642405. The cubic root of 30460460 is about 312.3049150393.
Adding to 30460460 its reverse (6406403), we get a palindrome (36866863).
The spelling of 30460460 in words is "thirty million, four hundred sixty thousand, four hundred sixty".
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