Base | Representation |
---|---|
bin | 110001011001… |
… | …001001101000 |
3 | 220100211102020 |
4 | 301121021220 |
5 | 11303314242 |
6 | 1141304440 |
7 | 215025324 |
oct | 61311150 |
9 | 26324366 |
10 | 12948072 |
11 | 7344095 |
12 | 4405120 |
13 | 28b46a7 |
14 | 1a10984 |
15 | 120b6ec |
hex | c59268 |
12948072 has 16 divisors (see below), whose sum is σ = 32370240. Its totient is φ = 4316016.
The previous prime is 12948041. The next prime is 12948097. The reversal of 12948072 is 27084921.
It is a happy number.
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, 269728 + ... + 269775.
It is an arithmetic number, because the mean of its divisors is an integer number (2023140).
Almost surely, 212948072 is an apocalyptic number.
12948072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12948072 is an abundant number, since it is smaller than the sum of its proper divisors (19422168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12948072 is a wasteful number, since it uses less digits than its factorization.
12948072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 539512 (or 539508 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 12948072 is about 3598.3429519711. The cubic root of 12948072 is about 234.8199737871.
The spelling of 12948072 in words is "twelve million, nine hundred forty-eight thousand, seventy-two".
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