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14972793 = 3112319727
BaseRepresentation
bin111001000111…
…011101111001
31001011200210220
4321013131321
512313112133
61252530253
7241160313
oct71073571
931150726
1014972793
1184a7310
125020989
133143154
141dba7b3
1514ab5b3
hexe47779

14972793 has 16 divisors (see below), whose sum is σ = 22726656. Its totient is φ = 8679440.

The previous prime is 14972777. The next prime is 14972807. The reversal of 14972793 is 39727941.

It is not a de Polignac number, because 14972793 - 24 = 14972777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14977793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9105 + ... + 10622.

It is an arithmetic number, because the mean of its divisors is an integer number (1420416).

Almost surely, 214972793 is an apocalyptic number.

It is an amenable number.

14972793 is a deficient number, since it is larger than the sum of its proper divisors (7753863).

14972793 is a wasteful number, since it uses less digits than its factorization.

14972793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19764.

The product of its digits is 95256, while the sum is 42.

The square root of 14972793 is about 3869.4693434630. The cubic root of 14972793 is about 246.4720100099.

It can be divided in two parts, 1 and 4972793, that added together give a palindrome (4972794).

The spelling of 14972793 in words is "fourteen million, nine hundred seventy-two thousand, seven hundred ninety-three".

Divisors: 1 3 11 23 33 69 253 759 19727 59181 216997 453721 650991 1361163 4990931 14972793