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20237059 = 59714831
BaseRepresentation
bin100110100110…
…0101100000011
31102002011000201
41031030230003
520140041214
62001430031
7334004113
oct115145403
942064021
1020237059
1110472447
12693b317
1342672bb
14298b043
151b9b274
hex134cb03

20237059 has 8 divisors (see below), whose sum is σ = 20874240. Its totient is φ = 19609800.

The previous prime is 20237053. The next prime is 20237093. The reversal of 20237059 is 95073202.

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

It is a cyclic number.

It is not a de Polignac number, because 20237059 - 23 = 20237051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20237051) 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 7 ways as a sum of consecutive naturals, for example, 1774 + ... + 6604.

It is an arithmetic number, because the mean of its divisors is an integer number (2609280).

Almost surely, 220237059 is an apocalyptic number.

20237059 is a deficient number, since it is larger than the sum of its proper divisors (637181).

20237059 is an equidigital number, since it uses as much as digits as its factorization.

20237059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 20237059 is about 4498.5618813127. The cubic root of 20237059 is about 272.5100139406.

The spelling of 20237059 in words is "twenty million, two hundred thirty-seven thousand, fifty-nine".

Divisors: 1 59 71 4189 4831 285029 343001 20237059