Search a number
-
+
2072284 = 223471493
BaseRepresentation
bin111111001111011011100
310220021122021
413321323130
51012303114
6112225524
723420434
oct7717334
93807567
102072284
111195a35
1283b2a4
13577306
143bd2c4
152ae024
hex1f9edc

2072284 has 12 divisors (see below), whose sum is σ = 3639384. Its totient is φ = 1032464.

The previous prime is 2072267. The next prime is 2072293. The reversal of 2072284 is 4822702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642 + ... + 2134.

It is an arithmetic number, because the mean of its divisors is an integer number (303282).

22072284 is an apocalyptic number.

It is an amenable number.

2072284 is a deficient number, since it is larger than the sum of its proper divisors (1567100).

2072284 is a wasteful number, since it uses less digits than its factorization.

2072284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2072284 is about 1439.5429830332. The cubic root of 2072284 is about 127.4920461525.

Adding to 2072284 its reverse (4822702), we get a palindrome (6894986).

The spelling of 2072284 in words is "two million, seventy-two thousand, two hundred eighty-four".

Divisors: 1 2 4 347 694 1388 1493 2986 5972 518071 1036142 2072284