Base | Representation |
---|---|
bin | 110001001101… |
… | …110101101110 |
3 | 220021110212022 |
4 | 301031311232 |
5 | 11300323432 |
6 | 1140310142 |
7 | 214443260 |
oct | 61156556 |
9 | 26243768 |
10 | 12901742 |
11 | 73122a7 |
12 | 43a2352 |
13 | 2899589 |
14 | 19dbb30 |
15 | 11ecb12 |
hex | c4dd6e |
12901742 has 32 divisors (see below), whose sum is σ = 23639040. Its totient is φ = 5155200.
The previous prime is 12901729. The next prime is 12901747. The reversal of 12901742 is 24710921.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12901747) 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, 35759 + ... + 36117.
It is an arithmetic number, because the mean of its divisors is an integer number (738720).
Almost surely, 212901742 is an apocalyptic number.
12901742 is a deficient number, since it is larger than the sum of its proper divisors (10737298).
12901742 is a wasteful number, since it uses less digits than its factorization.
12901742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 536.
The product of its (nonzero) digits is 1008, while the sum is 26.
The square root of 12901742 is about 3591.8994974804. The cubic root of 12901742 is about 234.5395662481.
The spelling of 12901742 in words is "twelve million, nine hundred one thousand, seven hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •