Base | Representation |
---|---|
bin | 111010000110… |
… | …0101011100110 |
3 | 2010022120011002 |
4 | 1310030223212 |
5 | 30244220041 |
6 | 3004513302 |
7 | 516624356 |
oct | 164145346 |
9 | 63276132 |
10 | 30460646 |
11 | 16215597 |
12 | a24b832 |
13 | 6406868 |
14 | 408cb66 |
15 | 2a1a59b |
hex | 1d0cae6 |
30460646 has 4 divisors (see below), whose sum is σ = 45690972. Its totient is φ = 15230322.
The previous prime is 30460601. The next prime is 30460649. The reversal of 30460646 is 64606403.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30460649) 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 as a sum of consecutive naturals, namely, 7615160 + ... + 7615163.
It is an arithmetic number, because the mean of its divisors is an integer number (11422743).
Almost surely, 230460646 is an apocalyptic number.
30460646 is a deficient number, since it is larger than the sum of its proper divisors (15230326).
30460646 is a wasteful number, since it uses less digits than its factorization.
30460646 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15230325.
The product of its (nonzero) digits is 10368, while the sum is 29.
The square root of 30460646 is about 5519.1164147896. The cubic root of 30460646 is about 312.3055507114.
The spelling of 30460646 in words is "thirty million, four hundred sixty thousand, six hundred forty-six".
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