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14980047 = 341121789
BaseRepresentation
bin111001001001…
…001111001111
31001012001202120
4321021033033
512313330142
61253024023
7241220415
oct71111717
931161676
1014980047
118501805
125025013
133146544
141dbd2b5
1514ad7ec
hexe493cf

14980047 has 8 divisors (see below), whose sum is σ = 20460720. Its totient is φ = 9743040.

The previous prime is 14980033. The next prime is 14980051. The reversal of 14980047 is 74008941.

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

It is not a de Polignac number, because 14980047 - 28 = 14979791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14980027) 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, 60772 + ... + 61017.

It is an arithmetic number, because the mean of its divisors is an integer number (2557590).

Almost surely, 214980047 is an apocalyptic number.

14980047 is a deficient number, since it is larger than the sum of its proper divisors (5480673).

14980047 is a wasteful number, since it uses less digits than its factorization.

14980047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121833.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 14980047 is about 3870.4065677910. The cubic root of 14980047 is about 246.5118070672.

Adding to 14980047 its reverse (74008941), we get a palindrome (88988988).

The spelling of 14980047 in words is "fourteen million, nine hundred eighty thousand, forty-seven".

Divisors: 1 3 41 123 121789 365367 4993349 14980047