Base | Representation |
---|---|
bin | 110000100110… |
… | …011000100100 |
3 | 212222021011202 |
4 | 300212120210 |
5 | 11230141012 |
6 | 1133022032 |
7 | 213201146 |
oct | 60463044 |
9 | 25867152 |
10 | 12740132 |
11 | 7211939 |
12 | 4324918 |
13 | 2840b52 |
14 | 1998c96 |
15 | 11b9cc2 |
hex | c26624 |
12740132 has 24 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 6108480.
The previous prime is 12740129. The next prime is 12740153. The reversal of 12740132 is 23104721.
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, 15344 + ... + 16152.
It is an arithmetic number, because the mean of its divisors is an integer number (967680).
Almost surely, 212740132 is an apocalyptic number.
It is an amenable number.
12740132 is a deficient number, since it is larger than the sum of its proper divisors (10484188).
12740132 is a wasteful number, since it uses less digits than its factorization.
12740132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 971 (or 969 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 12740132 is about 3569.3321504169. The cubic root of 12740132 is about 233.5561508754.
Adding to 12740132 its reverse (23104721), we get a palindrome (35844853).
The spelling of 12740132 in words is "twelve million, seven hundred forty thousand, one hundred thirty-two".
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