Base | Representation |
---|---|
bin | 110100010110… |
… | …111100100000 |
3 | 221211022210211 |
4 | 310112330200 |
5 | 12003203342 |
6 | 1210103504 |
7 | 224443645 |
oct | 64267440 |
9 | 27738724 |
10 | 13725472 |
11 | 7825172 |
12 | 471ab94 |
13 | 2ac74a7 |
14 | 1b73dcc |
15 | 1311c17 |
hex | d16f20 |
13725472 has 24 divisors (see below), whose sum is σ = 27121500. Its totient is φ = 6837504.
The previous prime is 13725449. The next prime is 13725473. The reversal of 13725472 is 27452731.
It can be written as a sum of positive squares in 2 ways, for example, as 11048976 + 2676496 = 3324^2 + 1636^2 .
It is not an unprimeable number, because it can be changed into a prime (13725473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10554 + ... + 11782.
Almost surely, 213725472 is an apocalyptic number.
It is an amenable number.
13725472 is a deficient number, since it is larger than the sum of its proper divisors (13396028).
13725472 is a wasteful number, since it uses less digits than its factorization.
13725472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1588 (or 1580 counting only the distinct ones).
The product of its digits is 11760, while the sum is 31.
The square root of 13725472 is about 3704.7904124255. The cubic root of 13725472 is about 239.4284547956.
It can be divided in two parts, 13725 and 472, that multiplied together give a triangular number (6478200 = T3599).
The spelling of 13725472 in words is "thirteen million, seven hundred twenty-five thousand, four hundred seventy-two".
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