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2894293 = 8334871
BaseRepresentation
bin1011000010100111010101
312110001020001
423002213111
51220104133
6142011301
733413113
oct13024725
95401201
102894293
1116a7586
12b76b31
137a44cc
14554ab3
153c287d
hex2c29d5

2894293 has 4 divisors (see below), whose sum is σ = 2929248. Its totient is φ = 2859340.

The previous prime is 2894279. The next prime is 2894299. The reversal of 2894293 is 3924982.

2894293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2894293 - 217 = 2763221 is a prime.

It is a d-powerful number, because it can be written as 27 + 83 + 93 + 49 + 221 + 96 + 37 .

It is a Duffinian number.

2894293 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894299) 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, 17353 + ... + 17518.

It is an arithmetic number, because the mean of its divisors is an integer number (732312).

22894293 is an apocalyptic number.

It is an amenable number.

2894293 is a deficient number, since it is larger than the sum of its proper divisors (34955).

2894293 is an equidigital number, since it uses as much as digits as its factorization.

2894293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34954.

The product of its digits is 31104, while the sum is 37.

The square root of 2894293 is about 1701.2621785016. The cubic root of 2894293 is about 142.5107081314.

The spelling of 2894293 in words is "two million, eight hundred ninety-four thousand, two hundred ninety-three".

Divisors: 1 83 34871 2894293