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2438253 = 322311779
BaseRepresentation
bin1001010011010001101101
311120212122200
421103101231
51111011003
6124132113
726503416
oct11232155
94525580
102438253
111415994
12997039
13674a6c
1447680d
153326a3
hex25346d

2438253 has 12 divisors (see below), whose sum is σ = 3675360. Its totient is φ = 1554696.

The previous prime is 2438239. The next prime is 2438281. The reversal of 2438253 is 3528342.

2438253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2438253 - 28 = 2437997 is a prime.

It is a d-powerful number, because it can be written as 210 + 42 + 310 + 86 + 217 + 58 + 313 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438203) 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 11 ways as a sum of consecutive naturals, for example, 5683 + ... + 6096.

It is an arithmetic number, because the mean of its divisors is an integer number (306280).

22438253 is an apocalyptic number.

2438253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2438253 is a deficient number, since it is larger than the sum of its proper divisors (1237107).

2438253 is a wasteful number, since it uses less digits than its factorization.

2438253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11808 (or 11805 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2438253 is about 1561.4906339777. The cubic root of 2438253 is about 134.5941721971.

The spelling of 2438253 in words is "two million, four hundred thirty-eight thousand, two hundred fifty-three".

Divisors: 1 3 9 23 69 207 11779 35337 106011 270917 812751 2438253