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14972166 = 2321175617
BaseRepresentation
bin111001000111…
…010100000110
31001011122221200
4321013110012
512313102131
61252523330
7241155426
oct71072406
931148850
1014972166
1184a68a0
125020546
133142a91
141dba486
1514ab2e6
hexe47506

14972166 has 24 divisors (see below), whose sum is σ = 35389224. Its totient is φ = 4536960.

The previous prime is 14972147. The next prime is 14972173. The reversal of 14972166 is 66127941.

14972166 is a `hidden beast` number, since 1 + 497 + 2 + 166 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14972166.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 37611 + ... + 38006.

It is an arithmetic number, because the mean of its divisors is an integer number (1474551).

Almost surely, 214972166 is an apocalyptic number.

14972166 is an abundant number, since it is smaller than the sum of its proper divisors (20417058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14972166 is a wasteful number, since it uses less digits than its factorization.

14972166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75636 (or 75633 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 14972166 is about 3869.3883237535. The cubic root of 14972166 is about 246.4685695450.

It can be divided in two parts, 1497 and 2166, that added together give a palindrome (3663).

The spelling of 14972166 in words is "fourteen million, nine hundred seventy-two thousand, one hundred sixty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 75617 151234 226851 453702 680553 831787 1361106 1663574 2495361 4990722 7486083 14972166