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5027143 = 11457013
BaseRepresentation
bin10011001011010101000111
3100110101221111
4103023111013
52241332033
6255425451
760505252
oct23132507
910411844
105027143
112923a70
121825287
131070254
1494c099
156947cd
hex4cb547

5027143 has 4 divisors (see below), whose sum is σ = 5484168. Its totient is φ = 4570120.

The previous prime is 5027137. The next prime is 5027147. The reversal of 5027143 is 3417205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5027143 - 221 = 2929991 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5027147) 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, 228496 + ... + 228517.

It is an arithmetic number, because the mean of its divisors is an integer number (1371042).

Almost surely, 25027143 is an apocalyptic number.

5027143 is a deficient number, since it is larger than the sum of its proper divisors (457025).

5027143 is a wasteful number, since it uses less digits than its factorization.

5027143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457024.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5027143 is about 2242.1291220623. The cubic root of 5027143 is about 171.3064622813.

The spelling of 5027143 in words is "five million, twenty-seven thousand, one hundred forty-three".

Divisors: 1 11 457013 5027143