Base | Representation |
---|---|
bin | 1111110110100000010100 |
3 | 21211010011011 |
4 | 33312200110 |
5 | 2030433122 |
6 | 225022004 |
7 | 50214622 |
oct | 17664024 |
9 | 7733134 |
10 | 4155412 |
11 | 2389028 |
12 | 1484904 |
13 | b26531 |
14 | 7a2512 |
15 | 571377 |
hex | 3f6814 |
4155412 has 24 divisors (see below), whose sum is σ = 7851816. Its totient is φ = 1916928.
The previous prime is 4155409. The next prime is 4155413. The reversal of 4155412 is 2145514.
4155412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 2178576 + 1976836 = 1476^2 + 1406^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4155413) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 3028 + ... + 4180.
It is an arithmetic number, because the mean of its divisors is an integer number (327159).
Almost surely, 24155412 is an apocalyptic number.
It is an amenable number.
4155412 is a deficient number, since it is larger than the sum of its proper divisors (3696404).
4155412 is a wasteful number, since it uses less digits than its factorization.
4155412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1227 (or 1225 counting only the distinct ones).
The product of its digits is 800, while the sum is 22.
The square root of 4155412 is about 2038.4827691202. The cubic root of 4155412 is about 160.7698833064.
The spelling of 4155412 in words is "four million, one hundred fifty-five thousand, four hundred twelve".
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