Base | Representation |
---|---|
bin | 111111010100111110101 |
3 | 10220102112111 |
4 | 13322213311 |
5 | 1012401000 |
6 | 112251021 |
7 | 23431633 |
oct | 7724765 |
9 | 3812474 |
10 | 2075125 |
11 | 1198088 |
12 | 840a71 |
13 | 5786b0 |
14 | 3c0353 |
15 | 2aecba |
hex | 1fa9f5 |
2075125 has 16 divisors (see below), whose sum is σ = 2791152. Its totient is φ = 1531200.
The previous prime is 2075111. The next prime is 2075149. The reversal of 2075125 is 5215702.
It can be written as a sum of positive squares in 8 ways, for example, as 904401 + 1170724 = 951^2 + 1082^2 .
It is not a de Polignac number, because 2075125 - 215 = 2042357 is a prime.
It is a super-2 number, since 2×20751252 = 8612287531250, which contains 22 as substring.
2075125 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 2075096 and 2075105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987 + ... + 2263.
It is an arithmetic number, because the mean of its divisors is an integer number (174447).
22075125 is an apocalyptic number.
2075125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2075125 is a deficient number, since it is larger than the sum of its proper divisors (716027).
2075125 is a wasteful number, since it uses less digits than its factorization.
2075125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1305 (or 1295 counting only the distinct ones).
The product of its (nonzero) digits is 700, while the sum is 22.
The square root of 2075125 is about 1440.5294165688. The cubic root of 2075125 is about 127.5502813345.
The spelling of 2075125 in words is "two million, seventy-five thousand, one hundred twenty-five".
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