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2676889 = 592769
BaseRepresentation
bin1010001101100010011001
312001000000001
422031202121
51141130024
6133213001
731516225
oct12154231
95030001
102676889
111569206
12a91161
13729577
144d9785
1537d244
hex28d899

2676889 has 6 divisors (see below), whose sum is σ = 2726570. Its totient is φ = 2628096.

The previous prime is 2676887. The next prime is 2676893. The reversal of 2676889 is 9886762.

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 501264 = 1475^2 + 708^2 .

It is not a de Polignac number, because 2676889 - 21 = 2676887 is a prime.

It is a super-3 number, since 3×26768893 = 57545629333174750107, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2676887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3097 + ... + 3865.

22676889 is an apocalyptic number.

It is an amenable number.

2676889 is a deficient number, since it is larger than the sum of its proper divisors (49681).

2676889 is an frugal number, since it uses more digits than its factorization.

2676889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 828 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 2676889 is about 1636.1201056157. The cubic root of 2676889 is about 138.8492231854.

The spelling of 2676889 in words is "two million, six hundred seventy-six thousand, eight hundred eighty-nine".

Divisors: 1 59 769 3481 45371 2676889