Search a number
-
+
45762217 is a prime number
BaseRepresentation
bin1010111010010…
…0011010101001
310012002221221221
42232210122221
543203342332
64312502041
71063654354
oct256443251
9105087857
1045762217
1123916916
12133aa921
139633547
14611329b
15403e297
hex2ba46a9

45762217 has 2 divisors, whose sum is σ = 45762218. Its totient is φ = 45762216.

The previous prime is 45762209. The next prime is 45762253. The reversal of 45762217 is 71226754.

45762217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38638656 + 7123561 = 6216^2 + 2669^2 .

It is a cyclic number.

It is not a de Polignac number, because 45762217 - 23 = 45762209 is a prime.

It is not a weakly prime, because it can be changed into another prime (45762917) 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 as a sum of consecutive naturals, namely, 22881108 + 22881109.

It is an arithmetic number, because the mean of its divisors is an integer number (22881109).

Almost surely, 245762217 is an apocalyptic number.

It is an amenable number.

45762217 is a deficient number, since it is larger than the sum of its proper divisors (1).

45762217 is an equidigital number, since it uses as much as digits as its factorization.

45762217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 34.

The square root of 45762217 is about 6764.7776755781. Note that the first 3 decimals coincide. The cubic root of 45762217 is about 357.6863377298.

The spelling of 45762217 in words is "forty-five million, seven hundred sixty-two thousand, two hundred seventeen".