Base | Representation |
---|---|
bin | 10111011011101111001101 |
3 | 102120002111202 |
4 | 113123233031 |
5 | 3033033200 |
6 | 335355245 |
7 | 103133255 |
oct | 27335715 |
9 | 12502452 |
10 | 6142925 |
11 | 35162a8 |
12 | 2082b25 |
13 | 1371089 |
14 | b5c965 |
15 | 8151d5 |
hex | 5dbbcd |
6142925 has 24 divisors (see below), whose sum is σ = 8128200. Its totient is φ = 4596480.
The previous prime is 6142897. The next prime is 6142949. The reversal of 6142925 is 5292416.
It is a happy number.
6142925 is digitally balanced in base 3, 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 12 ways, for example, as 7396 + 6135529 = 86^2 + 2477^2 .
It is not a de Polignac number, because 6142925 - 214 = 6126541 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26711 + ... + 26939.
It is an arithmetic number, because the mean of its divisors is an integer number (338675).
Almost surely, 26142925 is an apocalyptic number.
It is an amenable number.
6142925 is a deficient number, since it is larger than the sum of its proper divisors (1985275).
6142925 is a wasteful number, since it uses less digits than its factorization.
6142925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305 (or 300 counting only the distinct ones).
The product of its digits is 4320, while the sum is 29.
The square root of 6142925 is about 2478.4924853628. The cubic root of 6142925 is about 183.1435961732.
The spelling of 6142925 in words is "six million, one hundred forty-two thousand, nine hundred twenty-five".
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