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2252442 = 23375407
BaseRepresentation
bin1000100101111010011010
311020102202210
420211322122
51034034232
6120135550
725100613
oct10457232
94212683
102252442
1112a9325
129075b6
1360b30a
14428c0a
152e75cc
hex225e9a

2252442 has 8 divisors (see below), whose sum is σ = 4504896. Its totient is φ = 750812.

The previous prime is 2252441. The next prime is 2252461. The reversal of 2252442 is 2442522.

2252442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2252442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2252441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 187698 + ... + 187709.

It is an arithmetic number, because the mean of its divisors is an integer number (563112).

22252442 is an apocalyptic number.

2252442 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.

2252442 is a wasteful number, since it uses less digits than its factorization.

2252442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375412.

The product of its digits is 1280, while the sum is 21.

The square root of 2252442 is about 1500.8137792544. The cubic root of 2252442 is about 131.0844588701.

Adding to 2252442 its reverse (2442522), we get a palindrome (4694964).

The spelling of 2252442 in words is "two million, two hundred fifty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 375407 750814 1126221 2252442