Base | Representation |
---|---|
bin | 101011100011011010100 |
3 | 2200111200122 |
4 | 11130123110 |
5 | 331132111 |
6 | 50331112 |
7 | 15062543 |
oct | 5343324 |
9 | 2614618 |
10 | 1427156 |
11 | 895275 |
12 | 589a98 |
13 | 3ac793 |
14 | 29215a |
15 | 1d2cdb |
hex | 15c6d4 |
1427156 has 12 divisors (see below), whose sum is σ = 2538900. Its totient is φ = 701760.
The previous prime is 1427143. The next prime is 1427191. The reversal of 1427156 is 6517241.
It can be written as a sum of positive squares in 2 ways, for example, as 217156 + 1210000 = 466^2 + 1100^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2681 + ... + 3168.
It is an arithmetic number, because the mean of its divisors is an integer number (211575).
21427156 is an apocalyptic number.
It is an amenable number.
1427156 is a deficient number, since it is larger than the sum of its proper divisors (1111744).
1427156 is a wasteful number, since it uses less digits than its factorization.
1427156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5914 (or 5912 counting only the distinct ones).
The product of its digits is 1680, while the sum is 26.
The square root of 1427156 is about 1194.6363463414. The cubic root of 1427156 is about 112.5875795396.
The spelling of 1427156 in words is "one million, four hundred twenty-seven thousand, one hundred fifty-six".
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