Base | Representation |
---|---|
bin | 111010011010… |
… | …0111011010110 |
3 | 2010121221021120 |
4 | 1310310323112 |
5 | 30320003434 |
6 | 3012224410 |
7 | 521212104 |
oct | 164647326 |
9 | 63557246 |
10 | 30625494 |
11 | 16318429 |
12 | a30b106 |
13 | 64638c3 |
14 | 40d2c74 |
15 | 2a4e349 |
hex | 1d34ed6 |
30625494 has 8 divisors (see below), whose sum is σ = 61251000. Its totient is φ = 10208496.
The previous prime is 30625493. The next prime is 30625541. The reversal of 30625494 is 49452603.
It is a sphenic number, since it is the product of 3 distinct primes.
30625494 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30625493) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2552119 + ... + 2552130.
It is an arithmetic number, because the mean of its divisors is an integer number (7656375).
Almost surely, 230625494 is an apocalyptic number.
30625494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30625494 is a wasteful number, since it uses less digits than its factorization.
30625494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5104254.
The product of its (nonzero) digits is 25920, while the sum is 33.
The square root of 30625494 is about 5534.0305384051. The cubic root of 30625494 is about 312.8679195161.
The spelling of 30625494 in words is "thirty million, six hundred twenty-five thousand, four hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •