Search a number
-
+
458902013 is a prime number
BaseRepresentation
bin11011010110100…
…100100111111101
31011222111122012212
4123112210213331
51414434331023
6113311510205
714241413513
oct3326444775
91158448185
10458902013
11216046969
12109828365
13740c586b
1444d384b3
152a44ae78
hex1b5a49fd

458902013 has 2 divisors, whose sum is σ = 458902014. Its totient is φ = 458902012.

The previous prime is 458902007. The next prime is 458902123. The reversal of 458902013 is 310209854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 458088409 + 813604 = 21403^2 + 902^2 .

It is a cyclic number.

It is not a de Polignac number, because 458902013 - 24 = 458901997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (458902813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229451006 + 229451007.

It is an arithmetic number, because the mean of its divisors is an integer number (229451007).

Almost surely, 2458902013 is an apocalyptic number.

It is an amenable number.

458902013 is a deficient number, since it is larger than the sum of its proper divisors (1).

458902013 is an equidigital number, since it uses as much as digits as its factorization.

458902013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 458902013 is about 21421.9983428251. The cubic root of 458902013 is about 771.3295817508.

The spelling of 458902013 in words is "four hundred fifty-eight million, nine hundred two thousand, thirteen".