Search a number
-
+
14971161 = 324120707
BaseRepresentation
bin111001000111…
…000100011001
31001011121120110
4321013010121
512313034121
61252514533
7241152462
oct71070431
931147513
1014971161
1184a6067
12501ba49
13314249a
141db9d69
1514aad76
hexe47119

14971161 has 8 divisors (see below), whose sum is σ = 20045344. Its totient is φ = 9938880.

The previous prime is 14971157. The next prime is 14971207. The reversal of 14971161 is 16117941.

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

It is not a de Polignac number, because 14971161 - 22 = 14971157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14971261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9631 + ... + 11076.

It is an arithmetic number, because the mean of its divisors is an integer number (2505668).

Almost surely, 214971161 is an apocalyptic number.

It is an amenable number.

14971161 is a deficient number, since it is larger than the sum of its proper divisors (5074183).

14971161 is a wasteful number, since it uses less digits than its factorization.

14971161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20951.

The product of its digits is 1512, while the sum is 30.

The square root of 14971161 is about 3869.2584560869. The cubic root of 14971161 is about 246.4630547238.

The spelling of 14971161 in words is "fourteen million, nine hundred seventy-one thousand, one hundred sixty-one".

Divisors: 1 3 241 723 20707 62121 4990387 14971161