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5254143 = 32376147
BaseRepresentation
bin10100000010101111111111
3100212221022220
4110002233333
52321113033
6304340423
762442126
oct24025777
910787286
105254143
112a69574
121914713
13111c67b
149aaabd
156dbbb3
hex502bff

5254143 has 8 divisors (see below), whose sum is σ = 7310208. Its totient is φ = 3350424.

The previous prime is 5254141. The next prime is 5254153. The reversal of 5254143 is 3414525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5254143 - 21 = 5254141 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 14.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38005 + ... + 38142.

It is an arithmetic number, because the mean of its divisors is an integer number (913776).

Almost surely, 25254143 is an apocalyptic number.

5254143 is a deficient number, since it is larger than the sum of its proper divisors (2056065).

5254143 is a wasteful number, since it uses less digits than its factorization.

5254143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76173.

The product of its digits is 2400, while the sum is 24.

The square root of 5254143 is about 2292.1917459061. The cubic root of 5254143 is about 173.8470382502.

Adding to 5254143 its reverse (3414525), we get a palindrome (8668668).

The spelling of 5254143 in words is "five million, two hundred fifty-four thousand, one hundred forty-three".

Divisors: 1 3 23 69 76147 228441 1751381 5254143