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52040777 is a prime number
BaseRepresentation
bin1100011010000…
…1010001001001
310121220221112012
43012201101021
5101310301102
65055225305
71201224245
oct306412111
9117827465
1052040777
1127415008
1215518235
13aa21279
146ca9425
15487e752
hex31a1449

52040777 has 2 divisors, whose sum is σ = 52040778. Its totient is φ = 52040776.

The previous prime is 52040749. The next prime is 52040803. The reversal of 52040777 is 77704025.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47183161 + 4857616 = 6869^2 + 2204^2 .

It is a cyclic number.

It is not a de Polignac number, because 52040777 - 210 = 52039753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52040477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26020388 + 26020389.

It is an arithmetic number, because the mean of its divisors is an integer number (26020389).

Almost surely, 252040777 is an apocalyptic number.

It is an amenable number.

52040777 is a deficient number, since it is larger than the sum of its proper divisors (1).

52040777 is an equidigital number, since it uses as much as digits as its factorization.

52040777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 52040777 is about 7213.9293730948. The cubic root of 52040777 is about 373.3486546823.

The spelling of 52040777 in words is "fifty-two million, forty thousand, seven hundred seventy-seven".