Search a number
-
+
14809942 = 271057853
BaseRepresentation
bin111000011111…
…101101010110
31000212102102101
4320133231112
512242404232
61245232314
7236611450
oct70375526
930772371
1014809942
1183a5a24
124b6269a
1330b6ca4
141d772d0
1514781e7
hexe1fb56

14809942 has 8 divisors (see below), whose sum is σ = 25388496. Its totient is φ = 6347112.

The previous prime is 14809937. The next prime is 14809957. The reversal of 14809942 is 24990841.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528913 + ... + 528940.

It is an arithmetic number, because the mean of its divisors is an integer number (3173562).

Almost surely, 214809942 is an apocalyptic number.

14809942 is a deficient number, since it is larger than the sum of its proper divisors (10578554).

14809942 is a wasteful number, since it uses less digits than its factorization.

14809942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057862.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 14809942 is about 3848.3687453257. The cubic root of 14809942 is about 245.5751695516.

It can be divided in two parts, 14809 and 942, that added together give a palindrome (15751).

The spelling of 14809942 in words is "fourteen million, eight hundred nine thousand, nine hundred forty-two".

Divisors: 1 2 7 14 1057853 2115706 7404971 14809942