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14227887 = 347100907
BaseRepresentation
bin110110010001…
…100110101111
3222202211222210
4312101212233
512120243022
61224541503
7231635502
oct66214657
928684883
1014227887
118038693
124921893
132c4208b
141c65139
1513b0a0c
hexd919af

14227887 has 8 divisors (see below), whose sum is σ = 19374336. Its totient is φ = 9283352.

The previous prime is 14227877. The next prime is 14227891. The reversal of 14227887 is 78872241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14227887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14227817) 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, 50313 + ... + 50594.

It is an arithmetic number, because the mean of its divisors is an integer number (2421792).

Almost surely, 214227887 is an apocalyptic number.

14227887 is a deficient number, since it is larger than the sum of its proper divisors (5146449).

14227887 is a wasteful number, since it uses less digits than its factorization.

14227887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100957.

The product of its digits is 50176, while the sum is 39.

The square root of 14227887 is about 3771.9871420778. The cubic root of 14227887 is about 242.3149088922.

The spelling of 14227887 in words is "fourteen million, two hundred twenty-seven thousand, eight hundred eighty-seven".

Divisors: 1 3 47 141 100907 302721 4742629 14227887