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5142973 = 11467543
BaseRepresentation
bin10011100111100110111101
3100200021211111
4103213212331
52304033343
6302122021
761500043
oct23474675
910607744
105142973
1129a2aa0
121880311
1310b0ba4
1497c393
156b8c9d
hex4e79bd

5142973 has 4 divisors (see below), whose sum is σ = 5610528. Its totient is φ = 4675420.

The previous prime is 5142967. The next prime is 5142989. The reversal of 5142973 is 3792415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5142973 - 29 = 5142461 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 57 + 1 + 49 + 2 + 97 + 72 + 39 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142913) 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, 233761 + ... + 233782.

It is an arithmetic number, because the mean of its divisors is an integer number (1402632).

Almost surely, 25142973 is an apocalyptic number.

It is an amenable number.

5142973 is a deficient number, since it is larger than the sum of its proper divisors (467555).

5142973 is a wasteful number, since it uses less digits than its factorization.

5142973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467554.

The product of its digits is 7560, while the sum is 31.

The square root of 5142973 is about 2267.8123820105. The cubic root of 5142973 is about 172.6121709695.

The spelling of 5142973 in words is "five million, one hundred forty-two thousand, nine hundred seventy-three".

Divisors: 1 11 467543 5142973