Search a number
-
+
14642386 = 211665563
BaseRepresentation
bin110111110110…
…110011010010
31000112220120121
4313312303102
512222024021
61241500454
7235313113
oct67666322
930486517
1014642386
1182a1050
124aa172a
133058945
141d3220a
151443741
hexdf6cd2

14642386 has 8 divisors (see below), whose sum is σ = 23960304. Its totient is φ = 6655620.

The previous prime is 14642351. The next prime is 14642387. The reversal of 14642386 is 68324641.

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

It is not an unprimeable number, because it can be changed into a prime (14642387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332760 + ... + 332803.

It is an arithmetic number, because the mean of its divisors is an integer number (2995038).

Almost surely, 214642386 is an apocalyptic number.

14642386 is a deficient number, since it is larger than the sum of its proper divisors (9317918).

14642386 is a wasteful number, since it uses less digits than its factorization.

14642386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665576.

The product of its digits is 27648, while the sum is 34.

The square root of 14642386 is about 3826.5370767837. The cubic root of 14642386 is about 244.6455293194.

The spelling of 14642386 in words is "fourteen million, six hundred forty-two thousand, three hundred eighty-six".

Divisors: 1 2 11 22 665563 1331126 7321193 14642386