Base | Representation |
---|---|
bin | 101110101100… |
… | …010110110000 |
3 | 212000212112121 |
4 | 232230112300 |
5 | 11113142204 |
6 | 1114204024 |
7 | 206020006 |
oct | 56542660 |
9 | 25025477 |
10 | 12240304 |
11 | 6a0035a |
12 | 4123614 |
13 | 26c74ab |
14 | 18a8a76 |
15 | 111bb54 |
hex | bac5b0 |
12240304 has 40 divisors (see below), whose sum is σ = 24873408. Its totient is φ = 5829120.
The previous prime is 12240299. The next prime is 12240311. The reversal of 12240304 is 40304221.
12240304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (16).
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, 30634 + ... + 31030.
Almost surely, 212240304 is an apocalyptic number.
It is an amenable number.
12240304 is an abundant number, since it is smaller than the sum of its proper divisors (12633104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12240304 is a wasteful number, since it uses less digits than its factorization.
12240304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 493 (or 487 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 12240304 is about 3498.6145829457. The cubic root of 12240304 is about 230.4609784264.
Adding to 12240304 its reverse (40304221), we get a palindrome (52544525).
It can be divided in two parts, 12240 and 304, that added together give a square (12544 = 1122).
The spelling of 12240304 in words is "twelve million, two hundred forty thousand, three hundred four".
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