Search a number
-
+
2055774 = 23748947
BaseRepresentation
bin111110101111001011110
310212102222210
413311321132
51011241044
6112021250
723321340
oct7657136
93772883
102055774
111184596
12831826
1356c946
143b7290
152a91b9
hex1f5e5e

2055774 has 16 divisors (see below), whose sum is σ = 4699008. Its totient is φ = 587352.

The previous prime is 2055769. The next prime is 2055821. The reversal of 2055774 is 4775502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24432 + ... + 24515.

It is an arithmetic number, because the mean of its divisors is an integer number (293688).

22055774 is an apocalyptic number.

2055774 is an abundant number, since it is smaller than the sum of its proper divisors (2643234).

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

2055774 is a wasteful number, since it uses less digits than its factorization.

2055774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48959.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 2055774 is about 1433.7970567692. The cubic root of 2055774 is about 127.1525642909.

The spelling of 2055774 in words is "two million, fifty-five thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 48947 97894 146841 293682 342629 685258 1027887 2055774