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5262439 = 71357829
BaseRepresentation
bin10100000100110001100111
3100220100201011
4110010301213
52321344224
6304443051
762505250
oct24046147
910810634
105262439
112a74826
121919487
131123390
149adb27
156de394
hex504c67

5262439 has 8 divisors (see below), whose sum is σ = 6476960. Its totient is φ = 4163616.

The previous prime is 5262437. The next prime is 5262443. The reversal of 5262439 is 9342625.

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

It is a cyclic number.

It is not a de Polignac number, because 5262439 - 21 = 5262437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5262439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5262437) 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, 28824 + ... + 29005.

It is an arithmetic number, because the mean of its divisors is an integer number (809620).

Almost surely, 25262439 is an apocalyptic number.

5262439 is a deficient number, since it is larger than the sum of its proper divisors (1214521).

5262439 is a wasteful number, since it uses less digits than its factorization.

5262439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57849.

The product of its digits is 12960, while the sum is 31.

The square root of 5262439 is about 2294.0006538796. Note that the first 3 decimals coincide. The cubic root of 5262439 is about 173.9384884084.

The spelling of 5262439 in words is "five million, two hundred sixty-two thousand, four hundred thirty-nine".

Divisors: 1 7 13 91 57829 404803 751777 5262439