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5243742 = 232741617
BaseRepresentation
bin10100000000001101011110
3100212102001200
4110000031132
52320244432
6304220330
762366610
oct24001536
910772050
105243742
112a61779
12190a6a6
131117a0a
149a6db0
156d8a7c
hex50035e

5243742 has 24 divisors (see below), whose sum is σ = 12984816. Its totient is φ = 1498176.

The previous prime is 5243737. The next prime is 5243759. The reversal of 5243742 is 2473425.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20683 + ... + 20934.

It is an arithmetic number, because the mean of its divisors is an integer number (541034).

Almost surely, 25243742 is an apocalyptic number.

5243742 is an abundant number, since it is smaller than the sum of its proper divisors (7741074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5243742 is a wasteful number, since it uses less digits than its factorization.

5243742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41632 (or 41629 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 5243742 is about 2289.9218327270. The cubic root of 5243742 is about 173.7322477248.

The spelling of 5243742 in words is "five million, two hundred forty-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 41617 83234 124851 249702 291319 374553 582638 749106 873957 1747914 2621871 5243742