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12025333 = 37325009
BaseRepresentation
bin101101110111…
…110111110101
3211121221122201
4231313313311
511034302313
61105424501
7204133165
oct55676765
924557581
1012025333
1168738a1
12403b131
1326506a8
1418505a5
1510c80dd
hexb77df5

12025333 has 4 divisors (see below), whose sum is σ = 12350380. Its totient is φ = 11700288.

The previous prime is 12025327. The next prime is 12025367. The reversal of 12025333 is 33352021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33352021 = 73456877.

It can be written as a sum of positive squares in 2 ways, for example, as 8720209 + 3305124 = 2953^2 + 1818^2 .

It is a de Polignac number, because none of the positive numbers 2k-12025333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12025333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12025393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162468 + ... + 162541.

It is an arithmetic number, because the mean of its divisors is an integer number (3087595).

Almost surely, 212025333 is an apocalyptic number.

It is an amenable number.

12025333 is a deficient number, since it is larger than the sum of its proper divisors (325047).

12025333 is an equidigital number, since it uses as much as digits as its factorization.

12025333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325046.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 12025333 is about 3467.7561909684. The cubic root of 12025333 is about 229.1038410848.

Adding to 12025333 its reverse (33352021), we get a palindrome (45377354).

The spelling of 12025333 in words is "twelve million, twenty-five thousand, three hundred thirty-three".

Divisors: 1 37 325009 12025333