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2248263 = 3383269
BaseRepresentation
bin1000100100111001000111
311020020001000
420210321013
51033421023
6120104343
725052463
oct10447107
94206030
102248263
1112a6176
129050b3
13609444
144274a3
152e6243
hex224e47

2248263 has 8 divisors (see below), whose sum is σ = 3330800. Its totient is φ = 1498824.

The previous prime is 2248249. The next prime is 2248271. The reversal of 2248263 is 3628422.

It is not a de Polignac number, because 2248263 - 24 = 2248247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 83269 = 2248263 / (2 + 2 + 4 + 8 + 2 + 6 + 3).

It is a d-powerful number, because it can be written as 27 + 217 + 4 + 8 + 221 + 63 + 39 .

It is a Duffinian number.

2248263 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248223) 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, 41608 + ... + 41661.

It is an arithmetic number, because the mean of its divisors is an integer number (416350).

22248263 is an apocalyptic number.

2248263 is a deficient number, since it is larger than the sum of its proper divisors (1082537).

2248263 is an equidigital number, since it uses as much as digits as its factorization.

2248263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83278 (or 83272 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2248263 is about 1499.4208882098. The cubic root of 2248263 is about 131.0033408234.

The spelling of 2248263 in words is "two million, two hundred forty-eight thousand, two hundred sixty-three".

Divisors: 1 3 9 27 83269 249807 749421 2248263