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12614425 = 521767443
BaseRepresentation
bin110000000111…
…101100011001
3212201212201221
4300013230121
511212130200
61130212041
7212135515
oct60075431
925655657
1012614425
11713644a
124284021
1327c8875
141965145
15119291a
hexc07b19

12614425 has 24 divisors (see below), whose sum is σ = 16847136. Its totient is φ = 9335040.

The previous prime is 12614417. The next prime is 12614431. The reversal of 12614425 is 52441621.

12614425 = T249 + T250 + ... + T449.

It is a happy number.

It is not a de Polignac number, because 12614425 - 23 = 12614417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 12614425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28254 + ... + 28696.

It is an arithmetic number, because the mean of its divisors is an integer number (701964).

Almost surely, 212614425 is an apocalyptic number.

It is an amenable number.

12614425 is a deficient number, since it is larger than the sum of its proper divisors (4232711).

12614425 is a wasteful number, since it uses less digits than its factorization.

12614425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 532 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 12614425 is about 3551.6791803315. The cubic root of 12614425 is about 232.7854435323.

The spelling of 12614425 in words is "twelve million, six hundred fourteen thousand, four hundred twenty-five".

Divisors: 1 5 17 25 67 85 335 425 443 1139 1675 2215 5695 7531 11075 28475 29681 37655 148405 188275 504577 742025 2522885 12614425