Search a number
-
+
75116677 is a prime number
BaseRepresentation
bin1000111101000…
…11000010000101
312020100022201011
410132203002011
5123212213202
611242002221
71601324026
oct436430205
9166308634
1075116677
11394462a9
12211a6371
131274074c
149d94c4d
1568dbbd7
hex47a3085

75116677 has 2 divisors, whose sum is σ = 75116678. Its totient is φ = 75116676.

The previous prime is 75116653. The next prime is 75116707. The reversal of 75116677 is 77661157.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66080641 + 9036036 = 8129^2 + 3006^2 .

It is a cyclic number.

It is not a de Polignac number, because 75116677 - 211 = 75114629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75116477) 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, 37558338 + 37558339.

It is an arithmetic number, because the mean of its divisors is an integer number (37558339).

Almost surely, 275116677 is an apocalyptic number.

It is an amenable number.

75116677 is a deficient number, since it is larger than the sum of its proper divisors (1).

75116677 is an equidigital number, since it uses as much as digits as its factorization.

75116677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61740, while the sum is 40.

The square root of 75116677 is about 8666.9877696925. The cubic root of 75116677 is about 421.9349064412.

The spelling of 75116677 in words is "seventy-five million, one hundred sixteen thousand, six hundred seventy-seven".