Base | Representation |
---|---|
bin | 101111010010… |
… | …000000000001 |
3 | 212022201001110 |
4 | 233102000001 |
5 | 11133110442 |
6 | 1121353533 |
7 | 210231363 |
oct | 57220001 |
9 | 25281043 |
10 | 12394497 |
11 | 6aa6195 |
12 | 41988a9 |
13 | 274c72b |
14 | 1908d33 |
15 | 114c69c |
hex | bd2001 |
12394497 has 8 divisors (see below), whose sum is σ = 16619040. Its totient is φ = 8216480.
The previous prime is 12394483. The next prime is 12394549. The reversal of 12394497 is 79449321.
12394497 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12394497 - 26 = 12394433 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12394457) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11004 + ... + 12077.
It is an arithmetic number, because the mean of its divisors is an integer number (2077380).
It is a Proth number, since it is equal to 1513 ⋅ 213 + 1 and 1513 < 213.
Almost surely, 212394497 is an apocalyptic number.
It is an amenable number.
12394497 is a deficient number, since it is larger than the sum of its proper divisors (4224543).
12394497 is a wasteful number, since it uses less digits than its factorization.
12394497 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23263.
The product of its digits is 54432, while the sum is 39.
The square root of 12394497 is about 3520.5819121276. The cubic root of 12394497 is about 231.4246606455.
The spelling of 12394497 in words is "twelve million, three hundred ninety-four thousand, four hundred ninety-seven".
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