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52413769 is a prime number
BaseRepresentation
bin1100011111110…
…0010101001001
310122121220011201
43013330111021
5101404220034
65111224201
71204336552
oct307742511
9118556151
1052413769
112764a271
1215678061
13ab21c85
146d65329
154905014
hex31fc549

52413769 has 2 divisors, whose sum is σ = 52413770. Its totient is φ = 52413768.

The previous prime is 52413743. The next prime is 52413797. The reversal of 52413769 is 96731425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46063369 + 6350400 = 6787^2 + 2520^2 .

It is a cyclic number.

It is not a de Polignac number, because 52413769 - 215 = 52381001 is a prime.

It is a super-2 number, since 2×524137692 = 5494406361570722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52413709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26206884 + 26206885.

It is an arithmetic number, because the mean of its divisors is an integer number (26206885).

Almost surely, 252413769 is an apocalyptic number.

It is an amenable number.

52413769 is a deficient number, since it is larger than the sum of its proper divisors (1).

52413769 is an equidigital number, since it uses as much as digits as its factorization.

52413769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 52413769 is about 7239.7354233425. The cubic root of 52413769 is about 374.2384997300.

The spelling of 52413769 in words is "fifty-two million, four hundred thirteen thousand, seven hundred sixty-nine".