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14863142 = 278312791
BaseRepresentation
bin111000101100…
…101100100110
31000222010101202
4320230230212
512301110032
61250322502
7240222530
oct70545446
930863352
1014863142
118431998
124b89432
133105278
141d8c850
151488d62
hexe2cb26

14863142 has 16 divisors (see below), whose sum is σ = 25788672. Its totient is φ = 6292680.

The previous prime is 14863099. The next prime is 14863153. The reversal of 14863142 is 24136841.

14863142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148631422 = 441825980224328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5234 + ... + 7557.

It is an arithmetic number, because the mean of its divisors is an integer number (1611792).

Almost surely, 214863142 is an apocalyptic number.

14863142 is a deficient number, since it is larger than the sum of its proper divisors (10925530).

14863142 is a wasteful number, since it uses less digits than its factorization.

14863142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12883.

The product of its digits is 4608, while the sum is 29.

The square root of 14863142 is about 3855.2745686916. The cubic root of 14863142 is about 245.8688683542.

Adding to 14863142 its reverse (24136841), we get a palindrome (38999983).

The spelling of 14863142 in words is "fourteen million, eight hundred sixty-three thousand, one hundred forty-two".

Divisors: 1 2 7 14 83 166 581 1162 12791 25582 89537 179074 1061653 2123306 7431571 14863142