Search a number
-
+
2450172983 is a prime number
BaseRepresentation
bin1001001000001010…
…1010110000110111
320022202102200110112
42102002222300313
520004221013413
61043043413235
7114501061316
oct22202526067
96282380415
102450172983
111048071255
1258468421b
133008049cb
141935a027d
15e51872a8
hex920aac37

2450172983 has 2 divisors, whose sum is σ = 2450172984. Its totient is φ = 2450172982.

The previous prime is 2450172971. The next prime is 2450173043. The reversal of 2450172983 is 3892710542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2450172983 - 26 = 2450172919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2450172983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2450172953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225086491 + 1225086492.

It is an arithmetic number, because the mean of its divisors is an integer number (1225086492).

Almost surely, 22450172983 is an apocalyptic number.

2450172983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2450172983 is an equidigital number, since it uses as much as digits as its factorization.

2450172983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 2450172983 is about 49499.2220443918. Note that the first 3 decimals coincide. The cubic root of 2450172983 is about 1348.1314768064.

The spelling of 2450172983 in words is "two billion, four hundred fifty million, one hundred seventy-two thousand, nine hundred eighty-three".