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12514007 = 114012837
BaseRepresentation
bin101111101111…
…001011010111
3212112202222202
4233233023113
511200422012
61124115115
7211236662
oct57571327
925482882
1012514007
117077a60
124235a9b
132791c4c
14193a6d9
151172cc2
hexbef2d7

12514007 has 8 divisors (see below), whose sum is σ = 13690512. Its totient is φ = 11344000.

The previous prime is 12514003. The next prime is 12514009. The reversal of 12514007 is 70041521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12514007 - 22 = 12514003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12514007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2993 + ... + 5829.

It is an arithmetic number, because the mean of its divisors is an integer number (1711314).

Almost surely, 212514007 is an apocalyptic number.

12514007 is a deficient number, since it is larger than the sum of its proper divisors (1176505).

12514007 is a wasteful number, since it uses less digits than its factorization.

12514007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 12514007 is about 3537.5142402540. The cubic root of 12514007 is about 232.1660956348.

Adding to 12514007 its reverse (70041521), we get a palindrome (82555528).

The spelling of 12514007 in words is "twelve million, five hundred fourteen thousand, seven".

Divisors: 1 11 401 2837 4411 31207 1137637 12514007