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20594341 = 41502301
BaseRepresentation
bin100111010001…
…1111010100101
31102202022010101
41032203322211
520233004331
62013224101
7340022545
oct116437245
942668111
1020594341
1110696919
126a92031
134360b01
142a41325
151c1c061
hex13a3ea5

20594341 has 4 divisors (see below), whose sum is σ = 21096684. Its totient is φ = 20092000.

The previous prime is 20594339. The next prime is 20594381. The reversal of 20594341 is 14349502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14349502 = 27174751.

It can be written as a sum of positive squares in 2 ways, for example, as 532900 + 20061441 = 730^2 + 4479^2 .

It is a cyclic number.

It is not a de Polignac number, because 20594341 - 21 = 20594339 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 (20594381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251110 + ... + 251191.

It is an arithmetic number, because the mean of its divisors is an integer number (5274171).

Almost surely, 220594341 is an apocalyptic number.

It is an amenable number.

20594341 is a deficient number, since it is larger than the sum of its proper divisors (502343).

20594341 is an equidigital number, since it uses as much as digits as its factorization.

20594341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502342.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 20594341 is about 4538.0988310084. The cubic root of 20594341 is about 274.1043744294.

It can be divided in two parts, 2059434 and 1, that added together give a triangular number (2059435 = T2029).

The spelling of 20594341 in words is "twenty million, five hundred ninety-four thousand, three hundred forty-one".

Divisors: 1 41 502301 20594341