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2428373 = 2983737
BaseRepresentation
bin1001010000110111010101
311120101002202
421100313111
51110201443
6124014245
726432543
oct11206725
94511082
102428373
111409522
12991385
1367040c
14472d93
1532e7b8
hex250dd5

2428373 has 4 divisors (see below), whose sum is σ = 2512140. Its totient is φ = 2344608.

The previous prime is 2428369. The next prime is 2428379. The reversal of 2428373 is 3738242.

2428373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 935089 + 1493284 = 967^2 + 1222^2 .

It is a cyclic number.

It is not a de Polignac number, because 2428373 - 22 = 2428369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 83737 = 2428373 / (2 + 4 + 2 + 8 + 3 + 7 + 3).

It is a d-powerful number, because it can be written as 217 + 47 + 221 + 8 + 38 + 72 + 311 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428379) 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, 41840 + ... + 41897.

It is an arithmetic number, because the mean of its divisors is an integer number (628035).

22428373 is an apocalyptic number.

It is an amenable number.

2428373 is a deficient number, since it is larger than the sum of its proper divisors (83767).

2428373 is an equidigital number, since it uses as much as digits as its factorization.

2428373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83766.

The product of its digits is 8064, while the sum is 29.

The square root of 2428373 is about 1558.3237789368. The cubic root of 2428373 is about 134.4121305720.

The spelling of 2428373 in words is "two million, four hundred twenty-eight thousand, three hundred seventy-three".

Divisors: 1 29 83737 2428373