Base | Representation |
---|---|
bin | 110010001100… |
… | …111110110100 |
3 | 220202121122012 |
4 | 302030332310 |
5 | 11332112442 |
6 | 1150023352 |
7 | 216601301 |
oct | 62147664 |
9 | 26677565 |
10 | 13160372 |
11 | 7479645 |
12 | 44a7b58 |
13 | 295a204 |
14 | 1a680a8 |
15 | 124e582 |
hex | c8cfb4 |
13160372 has 6 divisors (see below), whose sum is σ = 23030658. Its totient is φ = 6580184.
The previous prime is 13160353. The next prime is 13160383. The reversal of 13160372 is 27306131.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 6739216 + 6421156 = 2596^2 + 2534^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1645043 + ... + 1645050.
It is an arithmetic number, because the mean of its divisors is an integer number (3838443).
Almost surely, 213160372 is an apocalyptic number.
It is an amenable number.
13160372 is a deficient number, since it is larger than the sum of its proper divisors (9870286).
13160372 is a wasteful number, since it uses less digits than its factorization.
13160372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3290097 (or 3290095 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 23.
The square root of 13160372 is about 3627.7227016408. The cubic root of 13160372 is about 236.0964127762.
The spelling of 13160372 in words is "thirteen million, one hundred sixty thousand, three hundred seventy-two".
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