Base | Representation |
---|---|
bin | 101111010001… |
… | …011100000110 |
3 | 212022120220022 |
4 | 233101130012 |
5 | 11133022243 |
6 | 1121335142 |
7 | 210221600 |
oct | 57213406 |
9 | 25276808 |
10 | 12392198 |
11 | 6aa4495 |
12 | 41974b2 |
13 | 274b680 |
14 | 1908170 |
15 | 114bb68 |
hex | bd1706 |
12392198 has 48 divisors (see below), whose sum is σ = 23786784. Its totient is φ = 4798080.
The previous prime is 12392197. The next prime is 12392221. The reversal of 12392198 is 89129321.
12392198 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.
12392198 is strictly pandigital in base 8.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12392197) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90386 + ... + 90522.
It is an arithmetic number, because the mean of its divisors is an integer number (495558).
Almost surely, 212392198 is an apocalyptic number.
12392198 is a deficient number, since it is larger than the sum of its proper divisors (11394586).
12392198 is a wasteful number, since it uses less digits than its factorization.
12392198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237 (or 230 counting only the distinct ones).
The product of its digits is 7776, while the sum is 35.
The square root of 12392198 is about 3520.2553884626. The cubic root of 12392198 is about 231.4103511178.
The spelling of 12392198 in words is "twelve million, three hundred ninety-two thousand, one hundred ninety-eight".
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