Search a number
-
+
12825075 = 352271631
BaseRepresentation
bin110000111011…
…000111110011
3220010120200210
4300323013303
511240400300
61134515203
7214003614
oct60730763
926116623
1012825075
11726a73a
124365b03
132870703
1419bbc0b
1511d5050
hexc3b1f3

12825075 has 24 divisors (see below), whose sum is σ = 21316096. Its totient is φ = 6804000.

The previous prime is 12825037. The next prime is 12825083. The reversal of 12825075 is 57052821.

It is not a de Polignac number, because 12825075 - 26 = 12825011 is a prime.

It is a Duffinian 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, 20010 + ... + 20640.

Almost surely, 212825075 is an apocalyptic number.

12825075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12825075 is a deficient number, since it is larger than the sum of its proper divisors (8491021).

12825075 is a wasteful number, since it uses less digits than its factorization.

12825075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 12825075 is about 3581.2113872264. The cubic root of 12825075 is about 234.0740688891.

Adding to 12825075 its reverse (57052821), we get a palindrome (69877896).

The spelling of 12825075 in words is "twelve million, eight hundred twenty-five thousand, seventy-five".

Divisors: 1 3 5 15 25 75 271 631 813 1355 1893 3155 4065 6775 9465 15775 20325 47325 171001 513003 855005 2565015 4275025 12825075