| Base | Representation |
|---|---|
| bin | 110001010101… |
| … | …101000111010 |
| 3 | 220100002200120 |
| 4 | 301111220322 |
| 5 | 11302334230 |
| 6 | 1141114110 |
| 7 | 214635360 |
| oct | 61255072 |
| 9 | 26302616 |
| 10 | 12933690 |
| 11 | 7334300 |
| 12 | 43b8936 |
| 13 | 28aac93 |
| 14 | 1a09630 |
| 15 | 1207310 |
| hex | c55a3a |
12933690 has 96 divisors (see below), whose sum is σ = 39070080. Its totient is φ = 2682240.
The previous prime is 12933671. The next prime is 12933709. The reversal of 12933690 is 9633921.
12933690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (12933671) and next prime (12933709).
It is a super-2 number, since 2×129336902 = 334560674032200, which contains 22 as substring.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25156 + ... + 25664.
It is an arithmetic number, because the mean of its divisors is an integer number (406980).
Almost surely, 212933690 is an apocalyptic number.
12933690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12933690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19535040).
12933690 is an abundant number, since it is smaller than the sum of its proper divisors (26136390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12933690 is a wasteful number, since it uses less digits than its factorization.
12933690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 548 (or 537 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 33.
The square root of 12933690 is about 3596.3439768743. The cubic root of 12933690 is about 234.7329999110.
The spelling of 12933690 in words is "twelve million, nine hundred thirty-three thousand, six hundred ninety".
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