Base | Representation |
---|---|
bin | 110001000100… |
… | …011011101110 |
3 | 220012112000100 |
4 | 301010123232 |
5 | 11243110324 |
6 | 1135411530 |
7 | 214223040 |
oct | 61043356 |
9 | 26175010 |
10 | 12863214 |
11 | 7296361 |
12 | 4383ba6 |
13 | 2884b90 |
14 | 19cba90 |
15 | 11e14c9 |
hex | c446ee |
12863214 has 48 divisors (see below), whose sum is σ = 34306272. Its totient is φ = 3392064.
The previous prime is 12863177. The next prime is 12863251. The reversal of 12863214 is 41236821.
12863214 is a `hidden beast` number, since 1 + 28 + 632 + 1 + 4 = 666.
12863214 is digitally balanced in base 2 and base 4, because in such bases 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 (12863177) and next prime (12863251).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2289 + ... + 5564.
It is an arithmetic number, because the mean of its divisors is an integer number (714714).
Almost surely, 212863214 is an apocalyptic number.
12863214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12863214 is an abundant number, since it is smaller than the sum of its proper divisors (21443058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12863214 is a wasteful number, since it uses less digits than its factorization.
12863214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7881 (or 7878 counting only the distinct ones).
The product of its digits is 2304, while the sum is 27.
The square root of 12863214 is about 3586.5323085119. The cubic root of 12863214 is about 234.3058678238.
The spelling of 12863214 in words is "twelve million, eight hundred sixty-three thousand, two hundred fourteen".
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