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52313797 is a prime number
BaseRepresentation
bin1100011110001…
…1111011000101
310122102211001001
43013203323011
5101343020142
65105133301
71203442234
oct307437305
9118384031
1052313797
1127591148
121562a231
13aab8613
146d3ab1b
1548d55b7
hex31e3ec5

52313797 has 2 divisors, whose sum is σ = 52313798. Its totient is φ = 52313796.

The previous prime is 52313759. The next prime is 52313831. The reversal of 52313797 is 79731325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46158436 + 6155361 = 6794^2 + 2481^2 .

It is a cyclic number.

It is not a de Polignac number, because 52313797 - 219 = 51789509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52313747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26156898 + 26156899.

It is an arithmetic number, because the mean of its divisors is an integer number (26156899).

Almost surely, 252313797 is an apocalyptic number.

It is an amenable number.

52313797 is a deficient number, since it is larger than the sum of its proper divisors (1).

52313797 is an equidigital number, since it uses as much as digits as its factorization.

52313797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39690, while the sum is 37.

The square root of 52313797 is about 7232.8277319455. The cubic root of 52313797 is about 374.0004122695. Note that the first 3 decimals are identical.

The spelling of 52313797 in words is "fifty-two million, three hundred thirteen thousand, seven hundred ninety-seven".