Search a number
-
+
2238126 = 231133911
BaseRepresentation
bin1000100010011010101110
311012201010120
420202122232
51033110001
6115545410
725011102
oct10423256
94181116
102238126
1112995a0
128bb266
13604947
14423902
152e3236
hex2226ae

2238126 has 16 divisors (see below), whose sum is σ = 4883328. Its totient is φ = 678200.

The previous prime is 2238113. The next prime is 2238127. The reversal of 2238126 is 6218322.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2238096 and 2238105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16890 + ... + 17021.

It is an arithmetic number, because the mean of its divisors is an integer number (305208).

22238126 is an apocalyptic number.

2238126 is an abundant number, since it is smaller than the sum of its proper divisors (2645202).

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

2238126 is a wasteful number, since it uses less digits than its factorization.

2238126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33927.

The product of its digits is 1152, while the sum is 24.

The square root of 2238126 is about 1496.0367642541. The cubic root of 2238126 is about 130.8061542616.

The spelling of 2238126 in words is "two million, two hundred thirty-eight thousand, one hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 33911 67822 101733 203466 373021 746042 1119063 2238126