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BaseRepresentation
bin1010010000100000100111
312001121200221
422100200213
51142022223
6133345211
731566556
oct12204047
95047627
102689063
111577373
12a98207
13731c80
144ddd9d
15381b5d
hex290827

2689063 has 8 divisors (see below), whose sum is σ = 2944256. Its totient is φ = 2440800.

The previous prime is 2689031. The next prime is 2689073. The reversal of 2689063 is 3609862.

It is a happy number.

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 2689063 - 25 = 2689031 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 (2689073) 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, 903 + ... + 2488.

It is an arithmetic number, because the mean of its divisors is an integer number (368032).

22689063 is an apocalyptic number.

2689063 is a deficient number, since it is larger than the sum of its proper divisors (255193).

2689063 is a wasteful number, since it uses less digits than its factorization.

2689063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2689063 is about 1639.8362723150. The cubic root of 2689063 is about 139.0593918339.

The spelling of 2689063 in words is "two million, six hundred eighty-nine thousand, sixty-three".

Divisors: 1 13 61 793 3391 44083 206851 2689063