Base | Representation |
---|---|
bin | 101110000101… |
… | …100011001000 |
3 | 211201210111111 |
4 | 232011203020 |
5 | 11043100402 |
6 | 1110540104 |
7 | 204455413 |
oct | 56054310 |
9 | 24653444 |
10 | 12081352 |
11 | 6901998 |
12 | 4067634 |
13 | 267003a |
14 | 1866b7a |
15 | 10d99d7 |
hex | b858c8 |
12081352 has 16 divisors (see below), whose sum is σ = 22717440. Its totient is φ = 6023376.
The previous prime is 12081343. The next prime is 12081389. The reversal of 12081352 is 25318021.
It is a super-2 number, since 2×120813522 = 291918132295808, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093 + ... + 5035.
It is an arithmetic number, because the mean of its divisors is an integer number (1419840).
Almost surely, 212081352 is an apocalyptic number.
It is an amenable number.
12081352 is a deficient number, since it is larger than the sum of its proper divisors (10636088).
12081352 is a wasteful number, since it uses less digits than its factorization.
12081352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4332 (or 4328 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 12081352 is about 3475.8239310989. The cubic root of 12081352 is about 229.4590437370.
Adding to 12081352 its reverse (25318021), we get a palindrome (37399373).
The spelling of 12081352 in words is "twelve million, eighty-one thousand, three hundred fifty-two".
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