Base | Representation |
---|---|
bin | 111010101000… |
… | …1010100000100 |
3 | 2010211211202212 |
4 | 1311101110010 |
5 | 30332214024 |
6 | 3014522552 |
7 | 522205064 |
oct | 165212404 |
9 | 63754685 |
10 | 30741764 |
11 | 16397819 |
12 | a366458 |
13 | 64a47c1 |
14 | 41233a4 |
15 | 2a73a0e |
hex | 1d51504 |
30741764 has 12 divisors (see below), whose sum is σ = 54096588. Its totient is φ = 15285600.
The previous prime is 30741721. The next prime is 30741779. The reversal of 30741764 is 46714703.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 16240900 + 14500864 = 4030^2 + 3808^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 30741764.
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, 20507 + ... + 21954.
It is an arithmetic number, because the mean of its divisors is an integer number (4508049).
Almost surely, 230741764 is an apocalyptic number.
It is an amenable number.
30741764 is a deficient number, since it is larger than the sum of its proper divisors (23354824).
30741764 is a wasteful number, since it uses less digits than its factorization.
30741764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42646 (or 42644 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 32.
The square root of 30741764 is about 5544.5255883619. The cubic root of 30741764 is about 313.2633549273.
The spelling of 30741764 in words is "thirty million, seven hundred forty-one thousand, seven hundred sixty-four".
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