Search a number
-
+
60514381 is a prime number
BaseRepresentation
bin1110011011011…
…0000001001101
311012212110010101
43212312001031
5110442430011
610001011101
71333235524
oct346660115
9135773111
1060514381
1131182394
1218323a91
13c6ca135
1480734bb
1554a52c1
hex39b604d

60514381 has 2 divisors, whose sum is σ = 60514382. Its totient is φ = 60514380.

The previous prime is 60514369. The next prime is 60514397. The reversal of 60514381 is 18341506.

60514381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50055625 + 10458756 = 7075^2 + 3234^2 .

It is a cyclic number.

It is not a de Polignac number, because 60514381 - 27 = 60514253 is a prime.

It is a super-2 number, since 2×605143812 = 7323980615626322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60514301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30257190 + 30257191.

It is an arithmetic number, because the mean of its divisors is an integer number (30257191).

Almost surely, 260514381 is an apocalyptic number.

It is an amenable number.

60514381 is a deficient number, since it is larger than the sum of its proper divisors (1).

60514381 is an equidigital number, since it uses as much as digits as its factorization.

60514381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 60514381 is about 7779.0989838155. The cubic root of 60514381 is about 392.6023231135.

Adding to 60514381 its reverse (18341506), we get a palindrome (78855887).

The spelling of 60514381 in words is "sixty million, five hundred fourteen thousand, three hundred eighty-one".