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12514149 = 332691723
BaseRepresentation
bin101111101111…
…001101100101
3212112210012000
4233233031211
511200423044
61124115513
7211240254
oct57571545
925483160
1012514149
11707807a
124235b99
13279202b
14193a79b
151172d69
hexbef365

12514149 has 16 divisors (see below), whose sum is σ = 18619200. Its totient is φ = 8306928.

The previous prime is 12514147. The next prime is 12514157. The reversal of 12514149 is 94141521.

12514149 is a `hidden beast` number, since 1 + 2 + 514 + 149 = 666.

12514149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12514149 - 21 = 12514147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514147) 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, 6402 + ... + 8124.

It is an arithmetic number, because the mean of its divisors is an integer number (1163700).

Almost surely, 212514149 is an apocalyptic number.

It is an amenable number.

12514149 is a deficient number, since it is larger than the sum of its proper divisors (6105051).

12514149 is a wasteful number, since it uses less digits than its factorization.

12514149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001 (or 1995 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 12514149 is about 3537.5343107877. The cubic root of 12514149 is about 232.1669737830.

The spelling of 12514149 in words is "twelve million, five hundred fourteen thousand, one hundred forty-nine".

Divisors: 1 3 9 27 269 807 1723 2421 5169 7263 15507 46521 463487 1390461 4171383 12514149