Base | Representation |
---|---|
bin | 111010011111… |
… | …0111001101000 |
3 | 2010201000022112 |
4 | 1310332321220 |
5 | 30322310334 |
6 | 3013141452 |
7 | 521442152 |
oct | 164767150 |
9 | 63630275 |
10 | 30666344 |
11 | 16346095 |
12 | a32a888 |
13 | 6479387 |
14 | 4103ad2 |
15 | 2a5b4ce |
hex | 1d3ee68 |
30666344 has 8 divisors (see below), whose sum is σ = 57499410. Its totient is φ = 15333168.
The previous prime is 30666313. The next prime is 30666367. The reversal of 30666344 is 44366603.
It can be written as a sum of positive squares in only one way, i.e., 21436900 + 9229444 = 4630^2 + 3038^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 30666344.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1916639 + ... + 1916654.
Almost surely, 230666344 is an apocalyptic number.
It is an amenable number.
30666344 is a deficient number, since it is larger than the sum of its proper divisors (26833066).
30666344 is a wasteful number, since it uses less digits than its factorization.
30666344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3833299 (or 3833295 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 32.
The square root of 30666344 is about 5537.7201084923. The cubic root of 30666344 is about 313.0069646332.
The spelling of 30666344 in words is "thirty million, six hundred sixty-six thousand, three hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •