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5319143 = 43123701
BaseRepresentation
bin10100010010100111100111
3101000020111022
4110102213213
52330203033
6310001355
763132464
oct24224747
911006438
105319143
113003395
12194625b
13114312b
149c666b
15701098
hex5129e7

5319143 has 4 divisors (see below), whose sum is σ = 5442888. Its totient is φ = 5195400.

The previous prime is 5319121. The next prime is 5319161. The reversal of 5319143 is 3419135.

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 5319143 - 216 = 5253607 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 (5319043) 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, 61808 + ... + 61893.

It is an arithmetic number, because the mean of its divisors is an integer number (1360722).

Almost surely, 25319143 is an apocalyptic number.

5319143 is a deficient number, since it is larger than the sum of its proper divisors (123745).

5319143 is a wasteful number, since it uses less digits than its factorization.

5319143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123744.

The product of its digits is 1620, while the sum is 26.

The square root of 5319143 is about 2306.3267331408. The cubic root of 5319143 is about 174.5610003400.

The spelling of 5319143 in words is "five million, three hundred nineteen thousand, one hundred forty-three".

Divisors: 1 43 123701 5319143