Search a number
-
+
12502053 = 33736343
BaseRepresentation
bin101111101100…
…010000100101
3212112011121000
4233230100211
511200031203
61123543513
7211160064
oct57542045
925464530
1012502053
117069a83
12422ab99
132789685
1419361db
15116e4a3
hexbec425

12502053 has 16 divisors (see below), whose sum is σ = 18778240. Its totient is φ = 8219232.

The previous prime is 12502051. The next prime is 12502069. The reversal of 12502053 is 35020521.

It is a happy number.

12502053 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12502053 - 21 = 12502051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12502051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (1173640).

Almost surely, 212502053 is an apocalyptic number.

It is an amenable number.

12502053 is a deficient number, since it is larger than the sum of its proper divisors (6276187).

12502053 is an equidigital number, since it uses as much as digits as its factorization.

12502053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425 (or 6419 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 12502053 is about 3535.8242320568. The cubic root of 12502053 is about 232.0921465609.

Adding to 12502053 its reverse (35020521), we get a palindrome (47522574).

The spelling of 12502053 in words is "twelve million, five hundred two thousand, fifty-three".

Divisors: 1 3 9 27 73 219 657 1971 6343 19029 57087 171261 463039 1389117 4167351 12502053