Search a number
-
+
2282133 = 37109997
BaseRepresentation
bin1000101101001010010101
311021221111110
420231022111
51041012013
6120525233
725253310
oct10551225
94257443
102282133
111319667
12920819
1361b999
14435977
153012c3
hex22d295

2282133 has 16 divisors (see below), whose sum is σ = 3512960. Its totient is φ = 1290816.

The previous prime is 2282099. The next prime is 2282141. The reversal of 2282133 is 3312822.

It is not a de Polignac number, because 2282133 - 26 = 2282069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2282173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791 + ... + 2787.

It is an arithmetic number, because the mean of its divisors is an integer number (219560).

22282133 is an apocalyptic number.

It is an amenable number.

2282133 is a deficient number, since it is larger than the sum of its proper divisors (1230827).

2282133 is a wasteful number, since it uses less digits than its factorization.

2282133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its digits is 576, while the sum is 21.

The square root of 2282133 is about 1510.6730288186. The cubic root of 2282133 is about 131.6579181996.

Adding to 2282133 its reverse (3312822), we get a palindrome (5594955).

It can be divided in two parts, 2282 and 133, that added together give a triangular number (2415 = T69).

The spelling of 2282133 in words is "two million, two hundred eighty-two thousand, one hundred thirty-three".

Divisors: 1 3 7 21 109 327 763 997 2289 2991 6979 20937 108673 326019 760711 2282133