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2054343 = 3691991
BaseRepresentation
bin111110101100011000111
310212101000210
413311203013
51011214333
6112010503
723314224
oct7654307
93771023
102054343
111183505
12830a33
1356c0b5
143b694b
152a8a63
hex1f58c7

2054343 has 8 divisors (see below), whose sum is σ = 2745856. Its totient is φ = 1366200.

The previous prime is 2054341. The next prime is 2054347. The reversal of 2054343 is 3434502.

It is a happy number.

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

It is not a de Polignac number, because 2054343 - 21 = 2054341 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 (2054341) 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 7 ways as a sum of consecutive naturals, for example, 1578 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (343232).

22054343 is an apocalyptic number.

2054343 is a deficient number, since it is larger than the sum of its proper divisors (691513).

2054343 is an equidigital number, since it uses as much as digits as its factorization.

2054343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2054343 is about 1433.2979452996. The cubic root of 2054343 is about 127.1230543100.

Adding to 2054343 its reverse (3434502), we get a palindrome (5488845).

The spelling of 2054343 in words is "two million, fifty-four thousand, three hundred forty-three".

Divisors: 1 3 691 991 2073 2973 684781 2054343