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14871042 = 232826169
BaseRepresentation
bin111000101110…
…101000000010
31000222112020100
4320232220002
512301333132
61250423230
7240254544
oct70565002
930875210
1014871042
11843791a
124b91b16
133108a44
141d91694
15148b37c
hexe2ea02

14871042 has 12 divisors (see below), whose sum is σ = 32220630. Its totient is φ = 4957008.

The previous prime is 14871023. The next prime is 14871047. The reversal of 14871042 is 24017841.

It can be written as a sum of positive squares in only one way, i.e., 14676561 + 194481 = 3831^2 + 441^2 .

It is a super-2 number, since 2×148710422 = 442295780331528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14870997 and 14871015.

It is not an unprimeable number, because it can be changed into a prime (14871047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 413067 + ... + 413102.

Almost surely, 214871042 is an apocalyptic number.

14871042 is an abundant number, since it is smaller than the sum of its proper divisors (17349588).

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

14871042 is a wasteful number, since it uses less digits than its factorization.

14871042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826177 (or 826174 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 14871042 is about 3856.2990029301. The cubic root of 14871042 is about 245.9124217300.

Adding to 14871042 its reverse (24017841), we get a palindrome (38888883).

The spelling of 14871042 in words is "fourteen million, eight hundred seventy-one thousand, forty-two".

Divisors: 1 2 3 6 9 18 826169 1652338 2478507 4957014 7435521 14871042