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2725339 = 23118493
BaseRepresentation
bin1010011001010111011011
312010110110111
422121113123
51144202324
6134225151
732110411
oct12312733
95113414
102725339
1115a1651
12ab51b7
13745636
1450d2b1
1538c794
hex2995db

2725339 has 4 divisors (see below), whose sum is σ = 2843856. Its totient is φ = 2606824.

The previous prime is 2725337. The next prime is 2725343. The reversal of 2725339 is 9335272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2725339 - 21 = 2725337 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 27 + 74 + 211 + 59 + 311 + 312 + 95 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2725339.

It is not an unprimeable number, because it can be changed into a prime (2725337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59224 + ... + 59269.

It is an arithmetic number, because the mean of its divisors is an integer number (710964).

22725339 is an apocalyptic number.

2725339 is a deficient number, since it is larger than the sum of its proper divisors (118517).

2725339 is a wasteful number, since it uses less digits than its factorization.

2725339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118516.

The product of its digits is 11340, while the sum is 31.

The square root of 2725339 is about 1650.8600788680. The cubic root of 2725339 is about 139.6819138963.

The spelling of 2725339 in words is "two million, seven hundred twenty-five thousand, three hundred thirty-nine".

Divisors: 1 23 118493 2725339