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12053061 = 321339229
BaseRepresentation
bin101101111110…
…101001000101
3211200100200200
4231332221011
511041144221
61110201113
7204310056
oct55765105
924610620
1012053061
116892709
124053199
1326601b7
14185a72d
1510d1426
hexb7ea45

12053061 has 6 divisors (see below), whose sum is σ = 17409990. Its totient is φ = 8035368.

The previous prime is 12053059. The next prime is 12053071. The reversal of 12053061 is 16035021.

It can be written as a sum of positive squares in only one way, i.e., 7322436 + 4730625 = 2706^2 + 2175^2 .

It is not a de Polignac number, because 12053061 - 21 = 12053059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 669606 + ... + 669623.

It is an arithmetic number, because the mean of its divisors is an integer number (2901665).

Almost surely, 212053061 is an apocalyptic number.

It is an amenable number.

12053061 is a deficient number, since it is larger than the sum of its proper divisors (5356929).

12053061 is a wasteful number, since it uses less digits than its factorization.

12053061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339235 (or 1339232 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 12053061 is about 3471.7518632529. The cubic root of 12053061 is about 229.2797950466.

Adding to 12053061 its reverse (16035021), we get a palindrome (28088082).

The spelling of 12053061 in words is "twelve million, fifty-three thousand, sixty-one".

Divisors: 1 3 9 1339229 4017687 12053061