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2248383 = 3749461
BaseRepresentation
bin1000100100111010111111
311020020012110
420210322333
51033422013
6120105103
725053024
oct10447277
94206173
102248383
1112a6275
12905193
13609507
1442754b
152e62c3
hex224ebf

2248383 has 4 divisors (see below), whose sum is σ = 2997848. Its totient is φ = 1498920.

The previous prime is 2248381. The next prime is 2248423. The reversal of 2248383 is 3838422.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2248383 - 21 = 2248381 is a prime.

It is a super-2 number, since 2×22483832 = 10110452229378, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2248383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374728 + ... + 374733.

It is an arithmetic number, because the mean of its divisors is an integer number (749462).

22248383 is an apocalyptic number.

2248383 is a deficient number, since it is larger than the sum of its proper divisors (749465).

2248383 is an equidigital number, since it uses as much as digits as its factorization.

2248383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749464.

The product of its digits is 9216, while the sum is 30.

The square root of 2248383 is about 1499.4609031249. The cubic root of 2248383 is about 131.0056715296.

The spelling of 2248383 in words is "two million, two hundred forty-eight thousand, three hundred eighty-three".

Divisors: 1 3 749461 2248383