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2338023 = 3779341
BaseRepresentation
bin1000111010110011100111
311101210011110
420322303213
51044304043
6122040103
725605252
oct10726347
94353143
102338023
111357656
12949033
1363b25c
1444c099
15312b33
hex23ace7

2338023 has 4 divisors (see below), whose sum is σ = 3117368. Its totient is φ = 1558680.

The previous prime is 2338003. The next prime is 2338043. The reversal of 2338023 is 3208332.

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

It is an interprime number because it is at equal distance from previous prime (2338003) and next prime (2338043).

It is not a de Polignac number, because 2338023 - 212 = 2333927 is a prime.

It is a D-number.

It is a Duffinian number.

2338023 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2338003) 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, 389668 + ... + 389673.

It is an arithmetic number, because the mean of its divisors is an integer number (779342).

22338023 is an apocalyptic number.

2338023 is a deficient number, since it is larger than the sum of its proper divisors (779345).

2338023 is an equidigital number, since it uses as much as digits as its factorization.

2338023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779344.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2338023 is about 1529.0595148653. The cubic root of 2338023 is about 132.7240400931.

It can be divided in two parts, 233 and 8023, that added together give a triangular number (8256 = T128).

The spelling of 2338023 in words is "two million, three hundred thirty-eight thousand, twenty-three".

Divisors: 1 3 779341 2338023