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12514419 = 34433593
BaseRepresentation
bin101111101111…
…010001110011
3212112210120000
4233233101303
511200430134
61124121043
7211241121
oct57572163
925483500
1012514419
1170782a5
124236183
1327921a8
14193a911
151172e99
hexbef473

12514419 has 20 divisors (see below), whose sum is σ = 19134456. Its totient is φ = 8146656.

The previous prime is 12514417. The next prime is 12514423. The reversal of 12514419 is 91441521.

12514419 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 12514419 - 21 = 12514417 is a prime.

It is a super-2 number, since 2×125144192 = 313221365815122, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 12514392 and 12514401.

It is not an unprimeable number, because it can be changed into a prime (12514417) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1687 + ... + 5279.

Almost surely, 212514419 is an apocalyptic number.

12514419 is a deficient number, since it is larger than the sum of its proper divisors (6620037).

12514419 is an equidigital number, since it uses as much as digits as its factorization.

12514419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648 (or 3639 counting only the distinct ones).

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

The square root of 12514419 is about 3537.5724727559. The cubic root of 12514419 is about 232.1686434833.

The spelling of 12514419 in words is "twelve million, five hundred fourteen thousand, four hundred nineteen".

Divisors: 1 3 9 27 43 81 129 387 1161 3483 3593 10779 32337 97011 154499 291033 463497 1390491 4171473 12514419