Base | Representation |
---|---|
bin | 111001101011… |
… | …1111000110100 |
3 | 2002220120112010 |
4 | 1303113320310 |
5 | 30220310104 |
6 | 3000124220 |
7 | 515034051 |
oct | 163277064 |
9 | 62816463 |
10 | 30244404 |
11 | 16088083 |
12 | a166670 |
13 | 635c2c8 |
14 | 4034028 |
15 | 29c6489 |
hex | 1cd7e34 |
30244404 has 12 divisors (see below), whose sum is σ = 70570304. Its totient is φ = 10081464.
The previous prime is 30244393. The next prime is 30244433. The reversal of 30244404 is 40444203.
It is a tau number, because it is divible by the number of its divisors (12).
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, 1260172 + ... + 1260195.
Almost surely, 230244404 is an apocalyptic number.
It is an amenable number.
30244404 is an abundant number, since it is smaller than the sum of its proper divisors (40325900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30244404 is a wasteful number, since it uses less digits than its factorization.
30244404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2520374 (or 2520372 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 21.
The square root of 30244404 is about 5499.4912491975. The cubic root of 30244404 is about 311.5647695463.
Adding to 30244404 its reverse (40444203), we get a palindrome (70688607).
The spelling of 30244404 in words is "thirty million, two hundred forty-four thousand, four hundred four".
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