Base | Representation |
---|---|
bin | 101110101111… |
… | …001110101011 |
3 | 212001110200120 |
4 | 232233032223 |
5 | 11114031300 |
6 | 1114334323 |
7 | 206066223 |
oct | 56571653 |
9 | 25043616 |
10 | 12252075 |
11 | 6a09190 |
12 | 412a3a3 |
13 | 26cc964 |
14 | 18ad083 |
15 | 11203a0 |
hex | baf3ab |
12252075 has 24 divisors (see below), whose sum is σ = 22099776. Its totient is φ = 5940000.
The previous prime is 12252073. The next prime is 12252083. The reversal of 12252075 is 57025221.
It is not a de Polignac number, because 12252075 - 21 = 12252073 is a prime.
It is a super-2 number, since 2×122520752 = 300226683611250, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12252073) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6601 + ... + 8250.
It is an arithmetic number, because the mean of its divisors is an integer number (920824).
Almost surely, 212252075 is an apocalyptic number.
12252075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12252075 is a deficient number, since it is larger than the sum of its proper divisors (9847701).
12252075 is a wasteful number, since it uses less digits than its factorization.
12252075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14875 (or 14870 counting only the distinct ones).
The product of its (nonzero) digits is 1400, while the sum is 24.
The square root of 12252075 is about 3500.2964160196. The cubic root of 12252075 is about 230.5348297256.
Adding to 12252075 its reverse (57025221), we get a palindrome (69277296).
The spelling of 12252075 in words is "twelve million, two hundred fifty-two thousand, seventy-five".
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