Search a number
-
+
14018974 = 27009487
BaseRepresentation
bin110101011110…
…100110011110
3222101020102021
4311132212132
512042101344
61220250354
7230105434
oct65364636
928336367
1014018974
117a05732
1248409ba
132b9ac68
141c0cd54
15136db84
hexd5e99e

14018974 has 4 divisors (see below), whose sum is σ = 21028464. Its totient is φ = 7009486.

The previous prime is 14018929. The next prime is 14019011. The reversal of 14018974 is 47981041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47981041 = 209922859.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3504742 + ... + 3504745.

It is an arithmetic number, because the mean of its divisors is an integer number (5257116).

Almost surely, 214018974 is an apocalyptic number.

14018974 is a deficient number, since it is larger than the sum of its proper divisors (7009490).

14018974 is an equidigital number, since it uses as much as digits as its factorization.

14018974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7009489.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 14018974 is about 3744.1920356734. The cubic root of 14018974 is about 241.1230583122.

The spelling of 14018974 in words is "fourteen million, eighteen thousand, nine hundred seventy-four".

Divisors: 1 2 7009487 14018974