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2696987 = 1092227
BaseRepresentation
bin1010010010011100011011
312002000120102
422102130123
51142300422
6133450015
731631636
oct12223433
95060512
102696987
111582317
12aa090b
13735767
14502c1d
15384192
hex29271b

2696987 has 6 divisors (see below), whose sum is σ = 2733948. Its totient is φ = 2660472.

The previous prime is 2696977. The next prime is 2696989. The reversal of 2696987 is 7896962.

2696987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2696987 - 26 = 2696923 is a prime.

It is a Duffinian number.

Its product of digits (326592) is a multiple of the sum of its prime divisors (336).

It is not an unprimeable number, because it can be changed into a prime (2696989) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 11768 + ... + 11994.

It is an arithmetic number, because the mean of its divisors is an integer number (455658).

22696987 is an apocalyptic number.

2696987 is a deficient number, since it is larger than the sum of its proper divisors (36961).

2696987 is an equidigital number, since it uses as much as digits as its factorization.

2696987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 336 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 2696987 is about 1642.2505898918. The cubic root of 2696987 is about 139.1958490362.

The spelling of 2696987 in words is "two million, six hundred ninety-six thousand, nine hundred eighty-seven".

Divisors: 1 109 227 11881 24743 2696987