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14012245 = 513215573
BaseRepresentation
bin110101011100…
…111101010101
3222100220012001
4311130331111
512041342440
61220155301
7230050012
oct65347525
928326161
1014012245
117a00675
124838b31
132b97b90
141c0a709
15136bb9a
hexd5cf55

14012245 has 8 divisors (see below), whose sum is σ = 18108216. Its totient is φ = 10347456.

The previous prime is 14012239. The next prime is 14012287. The reversal of 14012245 is 54221041.

It can be written as a sum of positive squares in 4 ways, for example, as 1572516 + 12439729 = 1254^2 + 3527^2 .

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 14012245 - 25 = 14012213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107722 + ... + 107851.

It is an arithmetic number, because the mean of its divisors is an integer number (2263527).

Almost surely, 214012245 is an apocalyptic number.

It is an amenable number.

14012245 is a deficient number, since it is larger than the sum of its proper divisors (4095971).

14012245 is a wasteful number, since it uses less digits than its factorization.

14012245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215591.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 14012245 is about 3743.2933360879. The cubic root of 14012245 is about 241.0844730651.

Adding to 14012245 its reverse (54221041), we get a palindrome (68233286).

The spelling of 14012245 in words is "fourteen million, twelve thousand, two hundred forty-five".

Divisors: 1 5 13 65 215573 1077865 2802449 14012245