Base | Representation |
---|---|
bin | 110001010101… |
… | …111111110010 |
3 | 220100011200210 |
4 | 301111333302 |
5 | 11302411104 |
6 | 1141124550 |
7 | 214642551 |
oct | 61257762 |
9 | 26304623 |
10 | 12935154 |
11 | 7335411 |
12 | 43b9756 |
13 | 28ab84b |
14 | 1a09d98 |
15 | 1207989 |
hex | c55ff2 |
12935154 has 32 divisors (see below), whose sum is σ = 27417600. Its totient is φ = 4059792.
The previous prime is 12935099. The next prime is 12935159. The reversal of 12935154 is 45153921.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12935159) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8547 + ... + 9945.
It is an arithmetic number, because the mean of its divisors is an integer number (856800).
Almost surely, 212935154 is an apocalyptic number.
12935154 is an abundant number, since it is smaller than the sum of its proper divisors (14482446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12935154 is a wasteful number, since it uses less digits than its factorization.
12935154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1494.
The product of its digits is 5400, while the sum is 30.
The square root of 12935154 is about 3596.5475111557. The cubic root of 12935154 is about 234.7418562685.
The spelling of 12935154 in words is "twelve million, nine hundred thirty-five thousand, one hundred fifty-four".
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