Base | Representation |
---|---|
bin | 101111010010… |
… | …101110100100 |
3 | 212022212010210 |
4 | 233102232210 |
5 | 11133204401 |
6 | 1121415420 |
7 | 210243150 |
oct | 57225644 |
9 | 25285123 |
10 | 12397476 |
11 | 6aa8453 |
12 | 419a570 |
13 | 2750bb0 |
14 | 190a060 |
15 | 114d4d6 |
hex | bd2ba4 |
12397476 has 48 divisors (see below), whose sum is σ = 35606144. Its totient is φ = 3269376.
The previous prime is 12397453. The next prime is 12397477. The reversal of 12397476 is 67479321.
It is a super-2 number, since 2×123974762 = 307394822341152, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (12397477) by changing a digit.
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 in 15 ways as a sum of consecutive naturals, for example, 4585 + ... + 6768.
Almost surely, 212397476 is an apocalyptic number.
It is an amenable number.
12397476 is an abundant number, since it is smaller than the sum of its proper divisors (23208668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12397476 is a wasteful number, since it uses less digits than its factorization.
12397476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11380 (or 11378 counting only the distinct ones).
The product of its digits is 63504, while the sum is 39.
The square root of 12397476 is about 3521.0049701754. The cubic root of 12397476 is about 231.4432000246.
The spelling of 12397476 in words is "twelve million, three hundred ninety-seven thousand, four hundred seventy-six".
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