Search a number
-
+
2280874 = 219193311
BaseRepresentation
bin1000101100110110101010
311021212202211
420230312222
51040441444
6120515334
725246531
oct10546652
94255684
102280874
111318722
1291bb4a
1361b23b
14435318
15300c34
hex22cdaa

2280874 has 16 divisors (see below), whose sum is σ = 3631680. Its totient is φ = 1071360.

The previous prime is 2280869. The next prime is 2280899. The reversal of 2280874 is 4780822.

2280874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 7179 + ... + 7489.

It is an arithmetic number, because the mean of its divisors is an integer number (226980).

22280874 is an apocalyptic number.

2280874 is a deficient number, since it is larger than the sum of its proper divisors (1350806).

2280874 is a wasteful number, since it uses less digits than its factorization.

2280874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2280874 is about 1510.2562696443. The cubic root of 2280874 is about 131.6337028697.

The spelling of 2280874 in words is "two million, two hundred eighty thousand, eight hundred seventy-four".

Divisors: 1 2 19 38 193 311 386 622 3667 5909 7334 11818 60023 120046 1140437 2280874