Base | Representation |
---|---|
bin | 101110010000… |
… | …010010001101 |
3 | 211211000211010 |
4 | 232100102031 |
5 | 11101002300 |
6 | 1111515433 |
7 | 205030542 |
oct | 56202215 |
9 | 24730733 |
10 | 12125325 |
11 | 6931a33 |
12 | 4088b79 |
13 | 2687064 |
14 | 1878bc9 |
15 | 10e7a50 |
hex | b9048d |
12125325 has 48 divisors (see below), whose sum is σ = 21585920. Its totient is φ = 5987520.
The previous prime is 12125317. The next prime is 12125339. The reversal of 12125325 is 52352121.
It is not a de Polignac number, because 12125325 - 23 = 12125317 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95412 + ... + 95538.
Almost surely, 212125325 is an apocalyptic number.
12125325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12125325 is a deficient number, since it is larger than the sum of its proper divisors (9460595).
12125325 is a wasteful number, since it uses less digits than its factorization.
12125325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226 (or 221 counting only the distinct ones).
The product of its digits is 600, while the sum is 21.
The square root of 12125325 is about 3482.1437362636. The cubic root of 12125325 is about 229.7370972075.
Adding to 12125325 its reverse (52352121), we get a palindrome (64477446).
It can be divided in two parts, 121253 and 25, that added together give a triangular number (121278 = T492).
The spelling of 12125325 in words is "twelve million, one hundred twenty-five thousand, three hundred twenty-five".
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