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5639141 = 37914879
BaseRepresentation
bin10101100000101111100101
3101121111110002
4111200233211
52420423031
6320511045
765634434
oct25405745
911544402
105639141
113201852
121a7b485
131225991
14a6b11b
15765ccb
hex560be5

5639141 has 4 divisors (see below), whose sum is σ = 5654400. Its totient is φ = 5623884.

The previous prime is 5639083. The next prime is 5639167. The reversal of 5639141 is 1419365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1419365 = 5283873.

It is a cyclic number.

It is not a de Polignac number, because 5639141 - 218 = 5376997 is a prime.

It is a super-2 number, since 2×56391412 = 63599822435762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5639171) 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, 7061 + ... + 7818.

It is an arithmetic number, because the mean of its divisors is an integer number (1413600).

Almost surely, 25639141 is an apocalyptic number.

It is an amenable number.

5639141 is a deficient number, since it is larger than the sum of its proper divisors (15259).

5639141 is a wasteful number, since it uses less digits than its factorization.

5639141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15258.

The product of its digits is 3240, while the sum is 29.

The square root of 5639141 is about 2374.6875583958. The cubic root of 5639141 is about 177.9935717074.

The spelling of 5639141 in words is "five million, six hundred thirty-nine thousand, one hundred forty-one".

Divisors: 1 379 14879 5639141