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2685341 = 13919319
BaseRepresentation
bin1010001111100110011101
312001102121002
422033212131
51141412331
6133320045
731552661
oct12174635
95042532
102685341
11157459a
12a96025
13730379
144dc8a1
153809cb
hex28f99d

2685341 has 4 divisors (see below), whose sum is σ = 2704800. Its totient is φ = 2665884.

The previous prime is 2685323. The next prime is 2685343. The reversal of 2685341 is 1435862.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2685341 is a prime.

It is a super-2 number, since 2×26853412 = 14422112572562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685343) 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, 9521 + ... + 9798.

It is an arithmetic number, because the mean of its divisors is an integer number (676200).

22685341 is an apocalyptic number.

It is an amenable number.

2685341 is a deficient number, since it is larger than the sum of its proper divisors (19459).

2685341 is a wasteful number, since it uses less digits than its factorization.

2685341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19458.

The product of its digits is 5760, while the sum is 29.

The square root of 2685341 is about 1638.7010099466. The cubic root of 2685341 is about 138.9952036714.

The spelling of 2685341 in words is "two million, six hundred eighty-five thousand, three hundred forty-one".

Divisors: 1 139 19319 2685341