Base | Representation |
---|---|
bin | 101111001101… |
… | …001010000101 |
3 | 212021200211210 |
4 | 233031022011 |
5 | 11131442121 |
6 | 1121122033 |
7 | 210116505 |
oct | 57151205 |
9 | 25250753 |
10 | 12374661 |
11 | 6a922a2 |
12 | 4189319 |
13 | 27436b0 |
14 | 1901a05 |
15 | 1146876 |
hex | bcd285 |
12374661 has 32 divisors (see below), whose sum is σ = 18627840. Its totient is φ = 7257600.
The previous prime is 12374651. The next prime is 12374683. The reversal of 12374661 is 16647321.
12374661 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 not a de Polignac number, because 12374661 - 25 = 12374629 is a prime.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12374641) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113475 + ... + 113583.
It is an arithmetic number, because the mean of its divisors is an integer number (582120).
Almost surely, 212374661 is an apocalyptic number.
It is an amenable number.
12374661 is a deficient number, since it is larger than the sum of its proper divisors (6253179).
12374661 is a wasteful number, since it uses less digits than its factorization.
12374661 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237.
The product of its digits is 6048, while the sum is 30.
The square root of 12374661 is about 3517.7636361757. The cubic root of 12374661 is about 231.3011383374.
The spelling of 12374661 in words is "twelve million, three hundred seventy-four thousand, six hundred sixty-one".
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