Search a number
-
+
20396301 = 38278221
BaseRepresentation
bin100110111001…
…1100100001101
31102101020110120
41031303210031
520210140201
62005055153
7335236302
oct115634415
942336416
1020396301
1110571052
1269b74b9
1342c1923
1429cd0a9
151bcd536
hex137390d

20396301 has 8 divisors (see below), whose sum is σ = 27231264. Its totient is φ = 13579440.

The previous prime is 20396297. The next prime is 20396303. The reversal of 20396301 is 10369302.

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

It is not a de Polignac number, because 20396301 - 22 = 20396297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20396303) 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, 1630 + ... + 6591.

It is an arithmetic number, because the mean of its divisors is an integer number (3403908).

Almost surely, 220396301 is an apocalyptic number.

It is an amenable number.

20396301 is a deficient number, since it is larger than the sum of its proper divisors (6834963).

20396301 is an equidigital number, since it uses as much as digits as its factorization.

20396301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9051.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 20396301 is about 4516.2264115077. The cubic root of 20396301 is about 273.2229256979. Note that the first 3 decimals are identical.

The spelling of 20396301 in words is "twenty million, three hundred ninety-six thousand, three hundred one".

Divisors: 1 3 827 2481 8221 24663 6798767 20396301