Search a number
-
+
652722373 is a prime number
BaseRepresentation
bin100110111001111…
…100000011000101
31200111012201202201
4212321330003011
52314044103443
6144434034501
722114022452
oct4671740305
91614181681
10652722373
11305498a86
12162718a31
13a52c8174
146298c829
153c48434d
hex26e7c0c5

652722373 has 2 divisors, whose sum is σ = 652722374. Its totient is φ = 652722372.

The previous prime is 652722353. The next prime is 652722377. The reversal of 652722373 is 373227256.

652722373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 522716769 + 130005604 = 22863^2 + 11402^2 .

It is a cyclic number.

It is not a de Polignac number, because 652722373 - 25 = 652722341 is a prime.

It is a super-2 number, since 2×6527223732 = 852092992429502258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652722377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326361186 + 326361187.

It is an arithmetic number, because the mean of its divisors is an integer number (326361187).

Almost surely, 2652722373 is an apocalyptic number.

It is an amenable number.

652722373 is a deficient number, since it is larger than the sum of its proper divisors (1).

652722373 is an equidigital number, since it uses as much as digits as its factorization.

652722373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 37.

The square root of 652722373 is about 25548.4319088276. The cubic root of 652722373 is about 867.4467675453.

It can be divided in two parts, 6527 and 22373, that added together give a square (28900 = 1702).

The spelling of 652722373 in words is "six hundred fifty-two million, seven hundred twenty-two thousand, three hundred seventy-three".