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20325703 = 29369371
BaseRepresentation
bin100110110001…
…0010101000111
31102020122121211
41031202111013
520200410303
62003352251
7334523416
oct115422507
942218554
1020325703
1110523002
126982687
134298758
1429b147d
151bb766d
hex1362547

20325703 has 4 divisors (see below), whose sum is σ = 20395368. Its totient is φ = 20256040.

The previous prime is 20325653. The next prime is 20325707. The reversal of 20325703 is 30752302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20325703 - 29 = 20325191 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 (20325707) 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, 34393 + ... + 34978.

It is an arithmetic number, because the mean of its divisors is an integer number (5098842).

Almost surely, 220325703 is an apocalyptic number.

20325703 is a deficient number, since it is larger than the sum of its proper divisors (69665).

20325703 is an equidigital number, since it uses as much as digits as its factorization.

20325703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69664.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 20325703 is about 4508.4035977272. The cubic root of 20325703 is about 272.9073245162.

The spelling of 20325703 in words is "twenty million, three hundred twenty-five thousand, seven hundred three".

Divisors: 1 293 69371 20325703