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20237053 is a prime number
BaseRepresentation
bin100110100110…
…0101011111101
31102002011000111
41031030223331
520140041203
62001430021
7334004104
oct115145375
942064014
1020237053
1110472441
12693b311
1342672b5
14298b03b
151b9b26d
hex134cafd

20237053 has 2 divisors, whose sum is σ = 20237054. Its totient is φ = 20237052.

The previous prime is 20237051. The next prime is 20237093. The reversal of 20237053 is 35073202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17288964 + 2948089 = 4158^2 + 1717^2 .

It is a cyclic number.

It is not a de Polignac number, because 20237053 - 21 = 20237051 is a prime.

Together with 20237051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20237051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10118526 + 10118527.

It is an arithmetic number, because the mean of its divisors is an integer number (10118527).

Almost surely, 220237053 is an apocalyptic number.

It is an amenable number.

20237053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20237053 is an equidigital number, since it uses as much as digits as its factorization.

20237053 is an odious number, because the sum of its binary digits is odd.

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

The square root of 20237053 is about 4498.5612144329. The cubic root of 20237053 is about 272.5099870088.

The spelling of 20237053 in words is "twenty million, two hundred thirty-seven thousand, fifty-three".