Search a number
-
+
2844026 = 21422013
BaseRepresentation
bin1010110110010101111010
312100111021022
422312111322
51212002101
6140542442
733113423
oct12662572
95314238
102844026
111672839
12b51a22
13787673
1454064a
153b2a1b
hex2b657a

2844026 has 4 divisors (see below), whose sum is σ = 4266042. Its totient is φ = 1422012.

The previous prime is 2844013. The next prime is 2844031. The reversal of 2844026 is 6204482.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2640625 + 203401 = 1625^2 + 451^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2843986 and 2844004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711005 + ... + 711008.

22844026 is an apocalyptic number.

2844026 is a deficient number, since it is larger than the sum of its proper divisors (1422016).

2844026 is a wasteful number, since it uses less digits than its factorization.

2844026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422015.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2844026 is about 1686.4240273431. The cubic root of 2844026 is about 141.6808610153.

The spelling of 2844026 in words is "two million, eight hundred forty-four thousand, twenty-six".

Divisors: 1 2 1422013 2844026