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2246389 = 19137863
BaseRepresentation
bin1000100100011011110101
311020010110121
420210123311
51033341024
6120051541
725044145
oct10443365
94203417
102246389
1112a4822
12903bb1
13608632
14426925
152e58e4
hex2246f5

2246389 has 8 divisors (see below), whose sum is σ = 2384640. Its totient is φ = 2110176.

The previous prime is 2246383. The next prime is 2246393. The reversal of 2246389 is 9836422.

2246389 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 a cyclic number.

It is not a de Polignac number, because 2246389 - 25 = 2246357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246383) 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, 2172 + ... + 3034.

It is an arithmetic number, because the mean of its divisors is an integer number (298080).

22246389 is an apocalyptic number.

It is an amenable number.

2246389 is a deficient number, since it is larger than the sum of its proper divisors (138251).

2246389 is a wasteful number, since it uses less digits than its factorization.

2246389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its digits is 20736, while the sum is 34.

The square root of 2246389 is about 1498.7958500076. The cubic root of 2246389 is about 130.9669321970.

The spelling of 2246389 in words is "two million, two hundred forty-six thousand, three hundred eighty-nine".

Divisors: 1 19 137 863 2603 16397 118231 2246389