Search a number
-
+
76098481 is a prime number
BaseRepresentation
bin1001000100100…
…10101110110001
312022012012111021
410202102232301
5123440122411
611315015441
71612553314
oct442225661
9168165437
1076098481
1139a56a08
122159a581
13129c55b4
14a16c97b
156a32a71
hex4892bb1

76098481 has 2 divisors, whose sum is σ = 76098482. Its totient is φ = 76098480.

The previous prime is 76098437. The next prime is 76098509. The reversal of 76098481 is 18489067.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40755456 + 35343025 = 6384^2 + 5945^2 .

It is a cyclic number.

It is not a de Polignac number, because 76098481 - 27 = 76098353 is a prime.

It is a super-2 number, since 2×760984812 = 11581957621014722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76098181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38049240 + 38049241.

It is an arithmetic number, because the mean of its divisors is an integer number (38049241).

Almost surely, 276098481 is an apocalyptic number.

It is an amenable number.

76098481 is a deficient number, since it is larger than the sum of its proper divisors (1).

76098481 is an equidigital number, since it uses as much as digits as its factorization.

76098481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 76098481 is about 8723.4443312261. Note that the first 3 decimals coincide. The cubic root of 76098481 is about 423.7652391674.

The spelling of 76098481 in words is "seventy-six million, ninety-eight thousand, four hundred eighty-one".