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14861197 = 132322161
BaseRepresentation
bin111000101100…
…001110001101
31000222000201201
4320230032031
512301024242
61250305501
7240214051
oct70541615
930860651
1014861197
11843048a
124b88291
133104410
141d8bc61
1514884b7
hexe2c38d

14861197 has 12 divisors (see below), whose sum is σ = 16738204. Its totient is φ = 13115520.

The previous prime is 14861191. The next prime is 14861221. The reversal of 14861197 is 79116841.

14861197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5503716 + 9357481 = 2346^2 + 3059^2 .

It is not a de Polignac number, because 14861197 - 211 = 14859149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14861191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5797 + ... + 7957.

Almost surely, 214861197 is an apocalyptic number.

It is an amenable number.

14861197 is a deficient number, since it is larger than the sum of its proper divisors (1877007).

14861197 is a wasteful number, since it uses less digits than its factorization.

14861197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220 (or 2197 counting only the distinct ones).

The product of its digits is 12096, while the sum is 37.

The square root of 14861197 is about 3855.0223086255. The cubic root of 14861197 is about 245.8581430354.

The spelling of 14861197 in words is "fourteen million, eight hundred sixty-one thousand, one hundred ninety-seven".

Divisors: 1 13 23 299 529 2161 6877 28093 49703 646139 1143169 14861197