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12053169 = 325922699
BaseRepresentation
bin101101111110…
…101010110001
3211200100211200
4231332222301
511041200134
61110201413
7204310302
oct55765261
924610750
1012053169
1168927a7
124053269
13266026b
14185a7a9
1510d1499
hexb7eab1

12053169 has 12 divisors (see below), whose sum is σ = 17706000. Its totient is φ = 7898904.

The previous prime is 12053161. The next prime is 12053191. The reversal of 12053169 is 96135021.

12053169 is a `hidden beast` number, since 120 + 531 + 6 + 9 = 666.

It is not a de Polignac number, because 12053169 - 23 = 12053161 is a prime.

It is a super-2 number, since 2×120531692 = 290557765885122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12053161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10819 + ... + 11880.

It is an arithmetic number, because the mean of its divisors is an integer number (1475500).

Almost surely, 212053169 is an apocalyptic number.

It is an amenable number.

12053169 is a deficient number, since it is larger than the sum of its proper divisors (5652831).

12053169 is a wasteful number, since it uses less digits than its factorization.

12053169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22764 (or 22761 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 12053169 is about 3471.7674173251. The cubic root of 12053169 is about 229.2804798559.

The spelling of 12053169 in words is "twelve million, fifty-three thousand, one hundred sixty-nine".

Divisors: 1 3 9 59 177 531 22699 68097 204291 1339241 4017723 12053169