Base | Representation |
---|---|
bin | 111010011010… |
… | …0001001111000 |
3 | 2010121202221022 |
4 | 1310310021320 |
5 | 30314403303 |
6 | 3012202012 |
7 | 521166632 |
oct | 164641170 |
9 | 63552838 |
10 | 30622328 |
11 | 16316010 |
12 | a309308 |
13 | 6462329 |
14 | 40d1a52 |
15 | 2a4d438 |
hex | 1d34278 |
30622328 has 16 divisors (see below), whose sum is σ = 62636760. Its totient is φ = 13919200.
The previous prime is 30622303. The next prime is 30622337. The reversal of 30622328 is 82322603.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 30622297 and 30622306.
It is a congruent number.
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, 173903 + ... + 174078.
Almost surely, 230622328 is an apocalyptic number.
It is an amenable number.
30622328 is an abundant number, since it is smaller than the sum of its proper divisors (32014432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30622328 is a wasteful number, since it uses less digits than its factorization.
30622328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347998 (or 347994 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 26.
The square root of 30622328 is about 5533.7444827169. The cubic root of 30622328 is about 312.8571379325.
The spelling of 30622328 in words is "thirty million, six hundred twenty-two thousand, three hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •