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2582393 = 11317573
BaseRepresentation
bin1001110110011101111001
311212012101012
421312131321
51130114033
6131203305
730643562
oct11663571
94765335
102582393
111504210
12a46535
136c5558
144b3169
15360248
hex276779

2582393 has 8 divisors (see below), whose sum is σ = 2908416. Its totient is φ = 2271600.

The previous prime is 2582383. The next prime is 2582399. The reversal of 2582393 is 3932852.

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 2582393 - 26 = 2582329 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 (2582399) 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, 3446 + ... + 4127.

It is an arithmetic number, because the mean of its divisors is an integer number (363552).

22582393 is an apocalyptic number.

It is an amenable number.

2582393 is a deficient number, since it is larger than the sum of its proper divisors (326023).

2582393 is a wasteful number, since it uses less digits than its factorization.

2582393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615.

The product of its digits is 12960, while the sum is 32.

The square root of 2582393 is about 1606.9825761345. The cubic root of 2582393 is about 137.1957880485.

The spelling of 2582393 in words is "two million, five hundred eighty-two thousand, three hundred ninety-three".

Divisors: 1 11 31 341 7573 83303 234763 2582393