Search a number
-
+
52531741 is a prime number
BaseRepresentation
bin1100100001100…
…1001000011101
310122211220000001
43020121020131
5101422003431
65113534301
71205340523
oct310311035
9118756001
1052531741
112771a969
1215714391
13ab63892
146d96313
154929e61
hex321921d

52531741 has 2 divisors, whose sum is σ = 52531742. Its totient is φ = 52531740.

The previous prime is 52531733. The next prime is 52531753. The reversal of 52531741 is 14713525.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52504516 + 27225 = 7246^2 + 165^2 .

It is a cyclic number.

It is not a de Polignac number, because 52531741 - 23 = 52531733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52531711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26265870 + 26265871.

It is an arithmetic number, because the mean of its divisors is an integer number (26265871).

Almost surely, 252531741 is an apocalyptic number.

It is an amenable number.

52531741 is a deficient number, since it is larger than the sum of its proper divisors (1).

52531741 is an equidigital number, since it uses as much as digits as its factorization.

52531741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 28.

The square root of 52531741 is about 7247.8783792224. The cubic root of 52531741 is about 374.5190658403.

The spelling of 52531741 in words is "fifty-two million, five hundred thirty-one thousand, seven hundred forty-one".