Search a number
-
+
14949871 = 411632237
BaseRepresentation
bin111001000001…
…110111101111
31001010112100221
4321001313233
512311343441
61252232211
7241033426
oct71016757
931115327
1014949871
118491072
12500b667
1331358a1
141db22bd
1514a48d1
hexe41def

14949871 has 8 divisors (see below), whose sum is σ = 15415344. Its totient is φ = 14489280.

The previous prime is 14949863. The next prime is 14949899. The reversal of 14949871 is 17894941.

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

It is a cyclic number.

It is not a de Polignac number, because 14949871 - 23 = 14949863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14949821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5565 + ... + 7801.

It is an arithmetic number, because the mean of its divisors is an integer number (1926918).

Almost surely, 214949871 is an apocalyptic number.

14949871 is a deficient number, since it is larger than the sum of its proper divisors (465473).

14949871 is a wasteful number, since it uses less digits than its factorization.

14949871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441.

The product of its digits is 72576, while the sum is 43.

The square root of 14949871 is about 3866.5063041459. The cubic root of 14949871 is about 246.3461702752.

The spelling of 14949871 in words is "fourteen million, nine hundred forty-nine thousand, eight hundred seventy-one".

Divisors: 1 41 163 2237 6683 91717 364631 14949871