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2696885 = 5541997
BaseRepresentation
bin1010010010011010110101
312002000102122
422102122311
51142300020
6133445325
731631432
oct12223265
95060378
102696885
111582234
12aa0845
137356b9
14502b89
15384125
hex2926b5

2696885 has 8 divisors (see below), whose sum is σ = 3245496. Its totient is φ = 2151360.

The previous prime is 2696873. The next prime is 2696909. The reversal of 2696885 is 5886962.

It is a happy number.

2696885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 556516 + 2140369 = 746^2 + 1463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2696885 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2207 + ... + 3203.

It is an arithmetic number, because the mean of its divisors is an integer number (405687).

22696885 is an apocalyptic number.

It is an amenable number.

2696885 is a deficient number, since it is larger than the sum of its proper divisors (548611).

2696885 is an equidigital number, since it uses as much as digits as its factorization.

2696885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its digits is 207360, while the sum is 44.

The square root of 2696885 is about 1642.2195346542. The cubic root of 2696885 is about 139.1940942192.

The spelling of 2696885 in words is "two million, six hundred ninety-six thousand, eight hundred eighty-five".

Divisors: 1 5 541 997 2705 4985 539377 2696885