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2688095 = 53531523
BaseRepresentation
bin1010010000010001011111
312001120101002
422100101133
51142004340
6133340515
731564004
oct12202137
95046332
102688095
111576673
12a9773b
137316b7
144dd8ab
15381715
hex29045f

2688095 has 8 divisors (see below), whose sum is σ = 3236976. Its totient is φ = 2142976.

The previous prime is 2688073. The next prime is 2688137. The reversal of 2688095 is 5908862.

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 2688095 - 212 = 2683999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004 + ... + 2526.

It is an arithmetic number, because the mean of its divisors is an integer number (404622).

22688095 is an apocalyptic number.

2688095 is a deficient number, since it is larger than the sum of its proper divisors (548881).

2688095 is a wasteful number, since it uses less digits than its factorization.

2688095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2688095 is about 1639.5410943310. The cubic root of 2688095 is about 139.0427037847.

The spelling of 2688095 in words is "two million, six hundred eighty-eight thousand, ninety-five".

Divisors: 1 5 353 1523 1765 7615 537619 2688095