Base | Representation |
---|---|
bin | 111010000101… |
… | …0101110000100 |
3 | 2010022011010112 |
4 | 1310022232010 |
5 | 30243440422 |
6 | 3004412152 |
7 | 516562061 |
oct | 164125604 |
9 | 63264115 |
10 | 30452612 |
11 | 1620a553 |
12 | a247058 |
13 | 6402cc8 |
14 | 4089c68 |
15 | 2a17ee2 |
hex | 1d0ab84 |
30452612 has 6 divisors (see below), whose sum is σ = 53292078. Its totient is φ = 15226304.
The previous prime is 30452599. The next prime is 30452641. The reversal of 30452612 is 21625403.
It can be written as a sum of positive squares in only one way, i.e., 18783556 + 11669056 = 4334^2 + 3416^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3806573 + ... + 3806580.
It is an arithmetic number, because the mean of its divisors is an integer number (8882013).
Almost surely, 230452612 is an apocalyptic number.
It is an amenable number.
30452612 is a deficient number, since it is larger than the sum of its proper divisors (22839466).
30452612 is a wasteful number, since it uses less digits than its factorization.
30452612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7613157 (or 7613155 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 30452612 is about 5518.3885328962. The cubic root of 30452612 is about 312.2780914184.
The spelling of 30452612 in words is "thirty million, four hundred fifty-two thousand, six hundred twelve".
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