Base | Representation |
---|---|
bin | 101101111011… |
… | …001011101110 |
3 | 211122122020222 |
4 | 231323023232 |
5 | 11040221034 |
6 | 1110011342 |
7 | 204220550 |
oct | 55731356 |
9 | 24578228 |
10 | 12038894 |
11 | 6882aaa |
12 | 4046b52 |
13 | 265690a |
14 | 18554d0 |
15 | 10cc12e |
hex | b7b2ee |
12038894 has 16 divisors (see below), whose sum is σ = 21724800. Its totient is φ = 4887864.
The previous prime is 12038879. The next prime is 12038933. The reversal of 12038894 is 49883021.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22364 + ... + 22895.
It is an arithmetic number, because the mean of its divisors is an integer number (1357800).
Almost surely, 212038894 is an apocalyptic number.
12038894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12038894 is a deficient number, since it is larger than the sum of its proper divisors (9685906).
12038894 is a wasteful number, since it uses less digits than its factorization.
12038894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45287.
The product of its (nonzero) digits is 13824, while the sum is 35.
The square root of 12038894 is about 3469.7109389688. The cubic root of 12038894 is about 229.1899290693.
The spelling of 12038894 in words is "twelve million, thirty-eight thousand, eight hundred ninety-four".
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