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14052687 = 311425839
BaseRepresentation
bin110101100110…
…110101001111
3222102221122220
4311212311033
512044141222
61221110423
7230305635
oct65466517
928387586
1014052687
117a28aa0
124858413
132bb03cc
141c1b355
151378b5c
hexd66d4f

14052687 has 8 divisors (see below), whose sum is σ = 20440320. Its totient is φ = 8516760.

The previous prime is 14052673. The next prime is 14052691. The reversal of 14052687 is 78625041.

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

It is not a de Polignac number, because 14052687 - 28 = 14052431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 425839 = 14052687 / (1 + 4 + 0 + 5 + 2 + 6 + 8 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14052667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212887 + ... + 212952.

It is an arithmetic number, because the mean of its divisors is an integer number (2555040).

Almost surely, 214052687 is an apocalyptic number.

14052687 is a deficient number, since it is larger than the sum of its proper divisors (6387633).

14052687 is a wasteful number, since it uses less digits than its factorization.

14052687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425853.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 14052687 is about 3748.6913716656. The cubic root of 14052687 is about 241.3161888065.

The spelling of 14052687 in words is "fourteen million, fifty-two thousand, six hundred eighty-seven".

Divisors: 1 3 11 33 425839 1277517 4684229 14052687