Search a number
-
+
755071 is a prime number
BaseRepresentation
bin10111000010101111111
31102100202121
42320111333
5143130241
624103411
76263242
oct2702577
91370677
10755071
11476329
12304b67
132058b5
14159259
15edad1
hexb857f

755071 has 2 divisors, whose sum is σ = 755072. Its totient is φ = 755070.

The previous prime is 755057. The next prime is 755077. The reversal of 755071 is 170557.

It is a strong prime.

It is an emirp because it is prime and its reverse (170557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 755071 - 211 = 753023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755077) 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, 377535 + 377536.

It is an arithmetic number, because the mean of its divisors is an integer number (377536).

2755071 is an apocalyptic number.

755071 is a deficient number, since it is larger than the sum of its proper divisors (1).

755071 is an equidigital number, since it uses as much as digits as its factorization.

755071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1225, while the sum is 25.

The square root of 755071 is about 868.9482147976. The cubic root of 755071 is about 91.0603391635.

The spelling of 755071 in words is "seven hundred fifty-five thousand, seventy-one".