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20056301 = 37952919
BaseRepresentation
bin100110010000…
…0100011101101
31101201222001222
41030200203231
520113300201
61553513125
7332322116
oct114404355
941658058
1020056301
1110359661
1268727a5
134202c45
14294120d
151b6291b
hex13208ed

20056301 has 4 divisors (see below), whose sum is σ = 20109600. Its totient is φ = 20003004.

The previous prime is 20056297. The next prime is 20056303. The reversal of 20056301 is 10365002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20056301 - 22 = 20056297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20056301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20056303) 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 3 ways as a sum of consecutive naturals, for example, 26081 + ... + 26838.

It is an arithmetic number, because the mean of its divisors is an integer number (5027400).

Almost surely, 220056301 is an apocalyptic number.

It is an amenable number.

20056301 is a deficient number, since it is larger than the sum of its proper divisors (53299).

20056301 is an equidigital number, since it uses as much as digits as its factorization.

20056301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53298.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 20056301 is about 4478.4261744501. The cubic root of 20056301 is about 271.6962304050.

The spelling of 20056301 in words is "twenty million, fifty-six thousand, three hundred one".

Divisors: 1 379 52919 20056301