Search a number
-
+
14022047 = 135711889
BaseRepresentation
bin110101011111…
…010110011111
3222101101122002
4311133112133
512042201142
61220312515
7230120414
oct65372637
928341562
1014022047
117a07a76
12484273b
132b9c490
141c1010b
15136ea32
hexd5f59f

14022047 has 8 divisors (see below), whose sum is σ = 15135120. Its totient is φ = 12913920.

The previous prime is 14022007. The next prime is 14022061. The reversal of 14022047 is 74022041.

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 14022047 - 218 = 13759903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14022007) 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, 6479 + ... + 8367.

It is an arithmetic number, because the mean of its divisors is an integer number (1891890).

Almost surely, 214022047 is an apocalyptic number.

14022047 is a deficient number, since it is larger than the sum of its proper divisors (1113073).

14022047 is a wasteful number, since it uses less digits than its factorization.

14022047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 14022047 is about 3744.6023820961. The cubic root of 14022047 is about 241.1406753177.

Adding to 14022047 its reverse (74022041), we get a palindrome (88044088).

The spelling of 14022047 in words is "fourteen million, twenty-two thousand, forty-seven".

Divisors: 1 13 571 1889 7423 24557 1078619 14022047