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2690774 = 210912343
BaseRepresentation
bin1010010000111011010110
312001201001022
422100323112
51142101044
6133401142
731604552
oct12207326
95051038
102690774
111578689
12a991b2
13732998
14500862
153823ee
hex290ed6

2690774 has 8 divisors (see below), whose sum is σ = 4073520. Its totient is φ = 1332936.

The previous prime is 2690773. The next prime is 2690783. The reversal of 2690774 is 4770962.

2690774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690773) 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 3 ways as a sum of consecutive naturals, for example, 5954 + ... + 6389.

It is an arithmetic number, because the mean of its divisors is an integer number (509190).

22690774 is an apocalyptic number.

2690774 is a deficient number, since it is larger than the sum of its proper divisors (1382746).

2690774 is a wasteful number, since it uses less digits than its factorization.

2690774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12454.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 2690774 is about 1640.3578877794. The cubic root of 2690774 is about 139.0888792023.

The spelling of 2690774 in words is "two million, six hundred ninety thousand, seven hundred seventy-four".

Divisors: 1 2 109 218 12343 24686 1345387 2690774