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5142983 = 22392297
BaseRepresentation
bin10011100111100111000111
3100200021211212
4103213213013
52304033413
6302122035
761500056
oct23474707
910607755
105142983
1129a2aaa
12188031b
1310b0bb1
1497c39d
156b8ca8
hex4e79c7

5142983 has 4 divisors (see below), whose sum is σ = 5147520. Its totient is φ = 5138448.

The previous prime is 5142967. The next prime is 5142989. The reversal of 5142983 is 3892415.

5142983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5142983 - 24 = 5142967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091 + ... + 3387.

It is an arithmetic number, because the mean of its divisors is an integer number (1286880).

Almost surely, 25142983 is an apocalyptic number.

5142983 is a deficient number, since it is larger than the sum of its proper divisors (4537).

5142983 is a wasteful number, since it uses less digits than its factorization.

5142983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536.

The product of its digits is 8640, while the sum is 32.

The square root of 5142983 is about 2267.8145867773. The cubic root of 5142983 is about 172.6122828452.

It can be divided in two parts, 51 and 42983, that added together give a palindrome (43034).

The spelling of 5142983 in words is "five million, one hundred forty-two thousand, nine hundred eighty-three".

Divisors: 1 2239 2297 5142983