Search a number
-
+
12580053 = 311713581
BaseRepresentation
bin101111111111…
…010011010101
3212200010120220
4233333103111
511210030203
61125344553
7211633353
oct57772325
925603526
1012580053
117112642
124268159
1327b6025
1419567d3
151187653
hexbff4d5

12580053 has 8 divisors (see below), whose sum is σ = 16792416. Its totient is φ = 8377200.

The previous prime is 12580049. The next prime is 12580063. The reversal of 12580053 is 35008521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12580053 - 22 = 12580049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12580003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1723 + ... + 5303.

It is an arithmetic number, because the mean of its divisors is an integer number (2099052).

Almost surely, 212580053 is an apocalyptic number.

It is an amenable number.

12580053 is a deficient number, since it is larger than the sum of its proper divisors (4212363).

12580053 is a wasteful number, since it uses less digits than its factorization.

12580053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12580053 is about 3546.8370416471. The cubic root of 12580053 is about 232.5738186228.

Adding to 12580053 its reverse (35008521), we get a palindrome (47588574).

The spelling of 12580053 in words is "twelve million, five hundred eighty thousand, fifty-three".

Divisors: 1 3 1171 3513 3581 10743 4193351 12580053