Search a number
-
+
12252075 = 3521114851
BaseRepresentation
bin101110101111…
…001110101011
3212001110200120
4232233032223
511114031300
61114334323
7206066223
oct56571653
925043616
1012252075
116a09190
12412a3a3
1326cc964
1418ad083
1511203a0
hexbaf3ab

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".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 14851 44553 74255 163361 222765 371275 490083 816805 1113825 2450415 4084025 12252075