Base | Representation |
---|---|
bin | 111001101011… |
… | …1111000111100 |
3 | 2002220120112102 |
4 | 1303113320330 |
5 | 30220310122 |
6 | 3000124232 |
7 | 515034062 |
oct | 163277074 |
9 | 62816472 |
10 | 30244412 |
11 | 16088090 |
12 | a166678 |
13 | 635c303 |
14 | 4034032 |
15 | 29c6492 |
hex | 1cd7e3c |
30244412 has 24 divisors (see below), whose sum is σ = 57953280. Its totient is φ = 13696560.
The previous prime is 30244393. The next prime is 30244433. The reversal of 30244412 is 21444203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12389 + ... + 14627.
It is an arithmetic number, because the mean of its divisors is an integer number (2414720).
Almost surely, 230244412 is an apocalyptic number.
It is an amenable number.
30244412 is a deficient number, since it is larger than the sum of its proper divisors (27708868).
30244412 is a wasteful number, since it uses less digits than its factorization.
30244412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2561 (or 2559 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 30244412 is about 5499.4919765375. The cubic root of 30244412 is about 311.5647970171.
Adding to 30244412 its reverse (21444203), we get a palindrome (51688615).
It can be divided in two parts, 30 and 244412, that added together give a palindrome (244442).
The spelling of 30244412 in words is "thirty million, two hundred forty-four thousand, four hundred twelve".
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