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5268143 = 61671289
BaseRepresentation
bin10100000110001010101111
3100220122112102
4110012022233
52322040033
6304525315
762531006
oct24061257
910818472
105268143
112a79041
12192083b
131125b5a
149b1c3d
156e0de8
hex5062af

5268143 has 8 divisors (see below), whose sum is σ = 5438640. Its totient is φ = 5100480.

The previous prime is 5268121. The next prime is 5268163. The reversal of 5268143 is 3418625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5268143 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 (5268163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3443 + ... + 4731.

It is an arithmetic number, because the mean of its divisors is an integer number (679830).

Almost surely, 25268143 is an apocalyptic number.

5268143 is a deficient number, since it is larger than the sum of its proper divisors (170497).

5268143 is a wasteful number, since it uses less digits than its factorization.

5268143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417.

The product of its digits is 5760, while the sum is 29.

The square root of 5268143 is about 2295.2435600607. The cubic root of 5268143 is about 174.0013101588.

The spelling of 5268143 in words is "five million, two hundred sixty-eight thousand, one hundred forty-three".

Divisors: 1 61 67 1289 4087 78629 86363 5268143