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2859238 = 21429619
BaseRepresentation
bin1010111010000011100110
312101021010201
422322003212
51212443423
6141141114
733205654
oct12720346
95337121
102859238
111683208
12b5a79a
13791575
14545dd4
153b72ad
hex2ba0e6

2859238 has 4 divisors (see below), whose sum is σ = 4288860. Its totient is φ = 1429618.

The previous prime is 2859229. The next prime is 2859251. The reversal of 2859238 is 8329582.

2859238 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 an emirpimes, since its reverse is a distinct semiprime: 8329582 = 24164791.

It is a junction number, because it is equal to n+sod(n) for n = 2859197 and 2859206.

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 as a sum of consecutive naturals, namely, 714808 + ... + 714811.

It is an arithmetic number, because the mean of its divisors is an integer number (1072215).

22859238 is an apocalyptic number.

2859238 is a deficient number, since it is larger than the sum of its proper divisors (1429622).

2859238 is a wasteful number, since it uses less digits than its factorization.

2859238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429621.

The product of its digits is 34560, while the sum is 37.

The square root of 2859238 is about 1690.9281474977. The cubic root of 2859238 is about 141.9330174069.

The spelling of 2859238 in words is "two million, eight hundred fifty-nine thousand, two hundred thirty-eight".

Divisors: 1 2 1429619 2859238