Search a number
-
+
53798077 is a prime number
BaseRepresentation
bin1100110100111…
…0010010111101
310202020020002101
43031032102331
5102233014302
65201025101
71222163464
oct315162275
9122206071
1053798077
1128405323
1216025191
13b1b80a8
1472059db
154aca287
hex334e4bd

53798077 has 2 divisors, whose sum is σ = 53798078. Its totient is φ = 53798076.

The previous prime is 53798011. The next prime is 53798083. The reversal of 53798077 is 77089735.

It can be divided in two parts, 5379 and 8077, that added together give a square (13456 = 1162).

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., 38266596 + 15531481 = 6186^2 + 3941^2 .

It is a cyclic number.

It is not a de Polignac number, because 53798077 - 219 = 53273789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53798477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26899038 + 26899039.

It is an arithmetic number, because the mean of its divisors is an integer number (26899039).

Almost surely, 253798077 is an apocalyptic number.

It is an amenable number.

53798077 is a deficient number, since it is larger than the sum of its proper divisors (1).

53798077 is an equidigital number, since it uses as much as digits as its factorization.

53798077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 53798077 is about 7334.7172406303. The cubic root of 53798077 is about 377.5046023736.

The spelling of 53798077 in words is "fifty-three million, seven hundred ninety-eight thousand, seventy-seven".