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2682489 = 35316871
BaseRepresentation
bin1010001110111001111001
312001021200110
422032321321
51141314424
6133254533
731541445
oct12167171
95037613
102682489
111572437
12a94449
1372bc94
144db825
1537ec29
hex28ee79

2682489 has 8 divisors (see below), whose sum is σ = 3644352. Its totient is φ = 1754480.

The previous prime is 2682457. The next prime is 2682497. The reversal of 2682489 is 9842862.

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 2682489 - 25 = 2682457 is a prime.

It is a d-powerful number, because it can be written as 27 + 64 + 83 + 219 + 43 + 87 + 95 .

2682489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2682689) 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 7 ways as a sum of consecutive naturals, for example, 8277 + ... + 8594.

It is an arithmetic number, because the mean of its divisors is an integer number (455544).

22682489 is an apocalyptic number.

It is an amenable number.

2682489 is a deficient number, since it is larger than the sum of its proper divisors (961863).

2682489 is a wasteful number, since it uses less digits than its factorization.

2682489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16927.

The product of its digits is 55296, while the sum is 39.

The square root of 2682489 is about 1637.8305773187. The cubic root of 2682489 is about 138.9459790425.

The spelling of 2682489 in words is "two million, six hundred eighty-two thousand, four hundred eighty-nine".

Divisors: 1 3 53 159 16871 50613 894163 2682489