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2873426 = 27319681
BaseRepresentation
bin1010111101100001010010
312101222121012
422331201102
51213422201
6141330522
733265223
oct12754122
95358535
102873426
111692936
12b66a42
13797b6a
1454b24a
153bb5bb
hex2bd852

2873426 has 8 divisors (see below), whose sum is σ = 4369404. Its totient is φ = 1416960.

The previous prime is 2873417. The next prime is 2873447. The reversal of 2873426 is 6243782.

2873426 is nontrivially palindromic in base 9.

2873426 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 2 ways, for example, as 2512225 + 361201 = 1585^2 + 601^2 .

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

It is a d-powerful number, because it can be written as 217 + 83 + 74 + 312 + 46 + 219 + 68 .

It is a junction number, because it is equal to n+sod(n) for n = 2873392 and 2873401.

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 3 ways as a sum of consecutive naturals, for example, 9695 + ... + 9986.

22873426 is an apocalyptic number.

2873426 is a deficient number, since it is larger than the sum of its proper divisors (1495978).

2873426 is a wasteful number, since it uses less digits than its factorization.

2873426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19756.

The product of its digits is 16128, while the sum is 32.

The square root of 2873426 is about 1695.1182849583. The cubic root of 2873426 is about 142.1673949998.

The spelling of 2873426 in words is "two million, eight hundred seventy-three thousand, four hundred twenty-six".

Divisors: 1 2 73 146 19681 39362 1436713 2873426