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2608255 = 51340127
BaseRepresentation
bin1001111100110001111111
311220111212001
421330301333
51131431010
6131523131
731112146
oct11746177
94814761
102608255
111521691
12a594a7
13704260
144bc75d
15367c3a
hex27cc7f

2608255 has 8 divisors (see below), whose sum is σ = 3370752. Its totient is φ = 1926048.

The previous prime is 2608253. The next prime is 2608283. The reversal of 2608255 is 5528062.

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 2608255 - 21 = 2608253 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 (2608253) 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, 19999 + ... + 20128.

It is an arithmetic number, because the mean of its divisors is an integer number (421344).

22608255 is an apocalyptic number.

2608255 is a deficient number, since it is larger than the sum of its proper divisors (762497).

2608255 is a wasteful number, since it uses less digits than its factorization.

2608255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40145.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2608255 is about 1615.0092878990. The cubic root of 2608255 is about 137.6522610830.

It can be divided in two parts, 260 and 8255, that added together give a triangular number (8515 = T130).

The spelling of 2608255 in words is "two million, six hundred eight thousand, two hundred fifty-five".

Divisors: 1 5 13 65 40127 200635 521651 2608255