Search a number
-
+
2252238 = 23375373
BaseRepresentation
bin1000100101110111001110
311020102111020
420211313032
51034032423
6120135010
725100202
oct10456716
94212436
102252238
1112a915a
12907466
1360b1b1
14428b02
152e74e3
hex225dce

2252238 has 8 divisors (see below), whose sum is σ = 4504488. Its totient is φ = 750744.

The previous prime is 2252233. The next prime is 2252251. The reversal of 2252238 is 8322522.

It is a sphenic number, since it is the product of 3 distinct primes.

2252238 is an admirable number.

It is a super-3 number, since 3×22522383 = 34273945333669035816, which contains 333 as substring.

It is a d-powerful number, because it can be written as 24 + 212 + 59 + 215 + 218 + 34 + 8 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187681 + ... + 187692.

It is an arithmetic number, because the mean of its divisors is an integer number (563061).

22252238 is an apocalyptic number.

2252238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2252238 is a wasteful number, since it uses less digits than its factorization.

2252238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375378.

The product of its digits is 1920, while the sum is 24.

The square root of 2252238 is about 1500.7458145869. The cubic root of 2252238 is about 131.0805013821.

The spelling of 2252238 in words is "two million, two hundred fifty-two thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 375373 750746 1126119 2252238