Search a number
-
+
14972668 = 2231311959
BaseRepresentation
bin111001000111…
…011011111100
31001011200122021
4321013123330
512313111133
61252525524
7241160044
oct71073374
931150567
1014972668
1184a7207
1250208a4
133143089
141dba724
1514ab52d
hexe476fc

14972668 has 12 divisors (see below), whose sum is σ = 26288080. Its totient is φ = 7461792.

The previous prime is 14972651. The next prime is 14972669. The reversal of 14972668 is 86627941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14972669) 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, 4728 + ... + 7231.

Almost surely, 214972668 is an apocalyptic number.

It is an amenable number.

14972668 is a deficient number, since it is larger than the sum of its proper divisors (11315412).

14972668 is a wasteful number, since it uses less digits than its factorization.

14972668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12276 (or 12274 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 14972668 is about 3869.4531913437. The cubic root of 14972668 is about 246.4713241194.

The spelling of 14972668 in words is "fourteen million, nine hundred seventy-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 313 626 1252 11959 23918 47836 3743167 7486334 14972668