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5638083 = 311170851
BaseRepresentation
bin10101100000011111000011
3101121102222220
4111200133003
52420404313
6320502123
765631363
oct25403703
911542886
105638083
113200a80
121a7a943
131225359
14a6a9a3
15765823
hex5607c3

5638083 has 8 divisors (see below), whose sum is σ = 8200896. Its totient is φ = 3417000.

The previous prime is 5638057. The next prime is 5638103. The reversal of 5638083 is 3808365.

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

It is not a de Polignac number, because 5638083 - 25 = 5638051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 170851 = 5638083 / (5 + 6 + 3 + 8 + 0 + 8 + 3).

It is not an unprimeable number, because it can be changed into a prime (5638043) 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, 85393 + ... + 85458.

It is an arithmetic number, because the mean of its divisors is an integer number (1025112).

Almost surely, 25638083 is an apocalyptic number.

5638083 is a deficient number, since it is larger than the sum of its proper divisors (2562813).

5638083 is a wasteful number, since it uses less digits than its factorization.

5638083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170865.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5638083 is about 2374.4647817982. The cubic root of 5638083 is about 177.9824394577.

It can be divided in two parts, 563 and 8083, that added together give a triangular number (8646 = T131).

The spelling of 5638083 in words is "five million, six hundred thirty-eight thousand, eighty-three".

Divisors: 1 3 11 33 170851 512553 1879361 5638083