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5012142 = 233126947
BaseRepresentation
bin10011000111101010101110
3100102122100220
4103013222232
52240342032
6255232210
760413442
oct23075256
910378326
105012142
112913773
121818666
131066485
14946822
1569012c
hex4c7aae

5012142 has 16 divisors (see below), whose sum is σ = 10348032. Its totient is φ = 1616760.

The previous prime is 5012141. The next prime is 5012153. The reversal of 5012142 is 2412105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13288 + ... + 13659.

It is an arithmetic number, because the mean of its divisors is an integer number (646752).

Almost surely, 25012142 is an apocalyptic number.

5012142 is an abundant number, since it is smaller than the sum of its proper divisors (5335890).

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

5012142 is a wasteful number, since it uses less digits than its factorization.

5012142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26983.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 5012142 is about 2238.7813649394. The cubic root of 5012142 is about 171.1358996277.

Adding to 5012142 its reverse (2412105), we get a palindrome (7424247).

The spelling of 5012142 in words is "five million, twelve thousand, one hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 26947 53894 80841 161682 835357 1670714 2506071 5012142