Base | Representation |
---|---|
bin | 111001010100… |
… | …1101110001000 |
3 | 2002112222010102 |
4 | 1302221232020 |
5 | 30143232204 |
6 | 2552104532 |
7 | 513315536 |
oct | 162515610 |
9 | 62488112 |
10 | 30055304 |
11 | 15a68aa4 |
12 | a095148 |
13 | 62c4206 |
14 | 3dc5156 |
15 | 298a41e |
hex | 1ca9b88 |
30055304 has 16 divisors (see below), whose sum is σ = 56454300. Its totient is φ = 15000832.
The previous prime is 30055279. The next prime is 30055309. The reversal of 30055304 is 40355003.
It can be written as a sum of positive squares in 2 ways, for example, as 24304900 + 5750404 = 4930^2 + 2398^2 .
It is not an unprimeable number, because it can be changed into a prime (30055309) 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, 1892 + ... + 7980.
Almost surely, 230055304 is an apocalyptic number.
It is an amenable number.
30055304 is a deficient number, since it is larger than the sum of its proper divisors (26398996).
30055304 is a wasteful number, since it uses less digits than its factorization.
30055304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6712 (or 6708 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 20.
The square root of 30055304 is about 5482.2717918761. The cubic root of 30055304 is about 310.9140693724.
The spelling of 30055304 in words is "thirty million, fifty-five thousand, three hundred four".
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