Base | Representation |
---|---|
bin | 111001001110… |
… | …0010111110010 |
3 | 2002110012010022 |
4 | 1302130113302 |
5 | 30140010001 |
6 | 2551003442 |
7 | 513000245 |
oct | 162342762 |
9 | 62405108 |
10 | 30000626 |
11 | 15a30a07 |
12 | a069582 |
13 | 62a5366 |
14 | 3dad25c |
15 | 297911b |
hex | 1c9c5f2 |
30000626 has 8 divisors (see below), whose sum is σ = 45066540. Its totient is φ = 14978448.
The previous prime is 30000611. The next prime is 30000637. The reversal of 30000626 is 62600003.
It can be written as a sum of positive squares in 2 ways, for example, as 22705225 + 7295401 = 4765^2 + 2701^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9161 + ... + 11996.
Almost surely, 230000626 is an apocalyptic number.
30000626 is a deficient number, since it is larger than the sum of its proper divisors (15065914).
30000626 is a wasteful number, since it uses less digits than its factorization.
30000626 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21868.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 30000626 is about 5477.2827204737. The cubic root of 30000626 is about 310.7254118332.
Adding to 30000626 its reverse (62600003), we get a palindrome (92600629).
The spelling of 30000626 in words is "thirty million, six hundred twenty-six", and thus it is an aban number.
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