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14861142 = 2325691451
BaseRepresentation
bin111000101100…
…001101010110
31000222000122200
4320230031112
512301024032
61250305330
7240213642
oct70541526
930860580
1014861142
11843043a
124b88246
13310439a
141d8bc22
15148847c
hexe2c356

14861142 has 24 divisors (see below), whose sum is σ = 32277960. Its totient is φ = 4941600.

The previous prime is 14861141. The next prime is 14861177. The reversal of 14861142 is 24116841.

It is a happy number.

14861142 is a `hidden beast` number, since 1 + 4 + 8 + 611 + 42 = 666.

14861142 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14861141) 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, 9517 + ... + 10967.

It is an arithmetic number, because the mean of its divisors is an integer number (1344915).

Almost surely, 214861142 is an apocalyptic number.

14861142 is an abundant number, since it is smaller than the sum of its proper divisors (17416818).

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

14861142 is a wasteful number, since it uses less digits than its factorization.

14861142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028 (or 2025 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 14861142 is about 3855.0151750674. The cubic root of 14861142 is about 245.8578397351.

Adding to 14861142 its reverse (24116841), we get a palindrome (38977983).

It can be divided in two parts, 1486 and 1142, that added together give a triangular number (2628 = T72).

The spelling of 14861142 in words is "fourteen million, eight hundred sixty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 569 1138 1451 1707 2902 3414 4353 5121 8706 10242 13059 26118 825619 1651238 2476857 4953714 7430571 14861142