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2452238 = 21398821
BaseRepresentation
bin1001010110101100001110
311121120211122
421112230032
51111432423
6124320542
726562245
oct11265416
94546748
102452238
111425448
129a3152
1367b239
1447b95c
153368c8
hex256b0e

2452238 has 8 divisors (see below), whose sum is σ = 3705240. Its totient is φ = 1217160.

The previous prime is 2452231. The next prime is 2452253. The reversal of 2452238 is 8322542.

2452238 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.

It is a d-powerful number, because it can be written as 212 + 46 + 57 + 218 + 221 + 38 + 82 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452231) 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, 4133 + ... + 4688.

It is an arithmetic number, because the mean of its divisors is an integer number (463155).

22452238 is an apocalyptic number.

2452238 is a deficient number, since it is larger than the sum of its proper divisors (1253002).

2452238 is a wasteful number, since it uses less digits than its factorization.

2452238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8962.

The product of its digits is 3840, while the sum is 26.

The square root of 2452238 is about 1565.9623239401. The cubic root of 2452238 is about 134.8510107581.

The spelling of 2452238 in words is "two million, four hundred fifty-two thousand, two hundred thirty-eight".

Divisors: 1 2 139 278 8821 17642 1226119 2452238