Search a number
-
+
14032689 = 311425233
BaseRepresentation
bin110101100001…
…111100110001
3222101221020020
4311201330301
512043021224
61220434053
7230163426
oct65417461
928357206
1014032689
117a14a70
124848929
132ba4288
141c13d4d
151372c79
hexd61f31

14032689 has 8 divisors (see below), whose sum is σ = 20411232. Its totient is φ = 8504640.

The previous prime is 14032687. The next prime is 14032693. The reversal of 14032689 is 98623041.

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

It is not a de Polignac number, because 14032689 - 21 = 14032687 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: 425233 = 14032689 / (1 + 4 + 0 + 3 + 2 + 6 + 8 + 9).

It is not an unprimeable number, because it can be changed into a prime (14032687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212584 + ... + 212649.

It is an arithmetic number, because the mean of its divisors is an integer number (2551404).

Almost surely, 214032689 is an apocalyptic number.

It is an amenable number.

14032689 is a deficient number, since it is larger than the sum of its proper divisors (6378543).

14032689 is a wasteful number, since it uses less digits than its factorization.

14032689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425247.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 14032689 is about 3746.0230912262. The cubic root of 14032689 is about 241.2016642763.

The spelling of 14032689 in words is "fourteen million, thirty-two thousand, six hundred eighty-nine".

Divisors: 1 3 11 33 425233 1275699 4677563 14032689