Search a number
-
+
2790894 = 234611009
BaseRepresentation
bin1010101001010111101110
312020210101110
422221113232
51203302034
6135452450
732502501
oct12512756
95223343
102790894
111636927
12b27126
13769422
14529138
153a1de9
hex2a95ee

2790894 has 16 divisors (see below), whose sum is σ = 5599440. Its totient is φ = 927360.

The previous prime is 2790883. The next prime is 2790901. The reversal of 2790894 is 4980972.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 2262 + ... + 3270.

It is an arithmetic number, because the mean of its divisors is an integer number (349965).

22790894 is an apocalyptic number.

2790894 is an abundant number, since it is smaller than the sum of its proper divisors (2808546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2790894 is a wasteful number, since it uses less digits than its factorization.

2790894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2790894 is about 1670.5968993147. The cubic root of 2790894 is about 140.7930165592.

The spelling of 2790894 in words is "two million, seven hundred ninety thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 461 922 1009 1383 2018 2766 3027 6054 465149 930298 1395447 2790894