Search a number
-
+
14247946 = 28385831
BaseRepresentation
bin110110010110…
…100000001010
3222210212111201
4312112200022
512121413241
61225214414
7232051126
oct66264012
928725451
1014247946
118051769
12493140a
132c4b24b
141c6c586
1513b6931
hexd9680a

14247946 has 8 divisors (see below), whose sum is σ = 21629664. Its totient is φ = 7038060.

The previous prime is 14247943. The next prime is 14247973. The reversal of 14247946 is 64974241.

It is a happy number.

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 (14247943) 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, 42750 + ... + 43081.

It is an arithmetic number, because the mean of its divisors is an integer number (2703708).

Almost surely, 214247946 is an apocalyptic number.

14247946 is a deficient number, since it is larger than the sum of its proper divisors (7381718).

14247946 is an equidigital number, since it uses as much as digits as its factorization.

14247946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85916.

The product of its digits is 48384, while the sum is 37.

The square root of 14247946 is about 3774.6451488849. The cubic root of 14247946 is about 242.4287302518.

The spelling of 14247946 in words is "fourteen million, two hundred forty-seven thousand, nine hundred forty-six".

Divisors: 1 2 83 166 85831 171662 7123973 14247946