Search a number
-
+
52754869 is a prime number
BaseRepresentation
bin1100100100111…
…1100110110101
310200021020002001
43021033212311
5102001123434
65122415301
71210260166
oct311174665
9120236061
1052754869
1127862572
1215801531
13ac112cb
14701376d
154971114
hex324f9b5

52754869 has 2 divisors, whose sum is σ = 52754870. Its totient is φ = 52754868.

The previous prime is 52754833. The next prime is 52754881. The reversal of 52754869 is 96845725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52736644 + 18225 = 7262^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 52754869 - 213 = 52746677 is a prime.

It is a super-2 number, since 2×527548692 = 5566152406414322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52754899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26377434 + 26377435.

It is an arithmetic number, because the mean of its divisors is an integer number (26377435).

Almost surely, 252754869 is an apocalyptic number.

It is an amenable number.

52754869 is a deficient number, since it is larger than the sum of its proper divisors (1).

52754869 is an equidigital number, since it uses as much as digits as its factorization.

52754869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 46.

The square root of 52754869 is about 7263.2547112159. The cubic root of 52754869 is about 375.0485720788.

The spelling of 52754869 in words is "fifty-two million, seven hundred fifty-four thousand, eight hundred sixty-nine".