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2344389 = 32926947
BaseRepresentation
bin1000111100010111000101
311102002220020
420330113011
51100010024
6122125353
725632645
oct10742705
94362806
102344389
111361413
12950859
13641118
14450525
15314979
hex23c5c5

2344389 has 8 divisors (see below), whose sum is σ = 3233760. Its totient is φ = 1508976.

The previous prime is 2344387. The next prime is 2344409. The reversal of 2344389 is 9834432.

2344389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2344389 - 21 = 2344387 is a prime.

It is a d-powerful number, because it can be written as 27 + 310 + 44 + 46 + 311 + 87 + 94 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2344387) 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 7 ways as a sum of consecutive naturals, for example, 13387 + ... + 13560.

It is an arithmetic number, because the mean of its divisors is an integer number (404220).

22344389 is an apocalyptic number.

2344389 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2344389 is a deficient number, since it is larger than the sum of its proper divisors (889371).

2344389 is a wasteful number, since it uses less digits than its factorization.

2344389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26979.

The product of its digits is 20736, while the sum is 33.

The square root of 2344389 is about 1531.1397715428. The cubic root of 2344389 is about 132.8443918523.

It can be divided in two parts, 23443 and 89, that added together give a palindrome (23532).

The spelling of 2344389 in words is "two million, three hundred forty-four thousand, three hundred eighty-nine".

Divisors: 1 3 29 87 26947 80841 781463 2344389