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5354143 = 19281797
BaseRepresentation
bin10100011011001010011111
3101002000111121
4110123022133
52332313033
6310431411
763336514
oct24331237
911060447
105354143
113027713
121962567
131156042
149d530b
1570b62d
hex51b29f

5354143 has 4 divisors (see below), whose sum is σ = 5635960. Its totient is φ = 5072328.

The previous prime is 5354131. The next prime is 5354179. The reversal of 5354143 is 3414535.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5354143 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 (5354123) 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 3 ways as a sum of consecutive naturals, for example, 140880 + ... + 140917.

It is an arithmetic number, because the mean of its divisors is an integer number (1408990).

Almost surely, 25354143 is an apocalyptic number.

5354143 is a deficient number, since it is larger than the sum of its proper divisors (281817).

5354143 is a wasteful number, since it uses less digits than its factorization.

5354143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281816.

The product of its digits is 3600, while the sum is 25.

The square root of 5354143 is about 2313.9021154751. The cubic root of 5354143 is about 174.9430345200.

Adding to 5354143 its reverse (3414535), we get a palindrome (8768678).

The spelling of 5354143 in words is "five million, three hundred fifty-four thousand, one hundred forty-three".

Divisors: 1 19 281797 5354143