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182056481 is a prime number
BaseRepresentation
bin10101101100111…
…11011000100001
3110200120102112122
422312133120201
5333101301411
630022034025
74340311625
oct1266373041
9420512478
10182056481
1193847802
1250b78915
132b943c39
141a271185
1510eb29db
hexad9f621

182056481 has 2 divisors, whose sum is σ = 182056482. Its totient is φ = 182056480.

The previous prime is 182056471. The next prime is 182056489. The reversal of 182056481 is 184650281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148230625 + 33825856 = 12175^2 + 5816^2 .

It is a cyclic number.

It is not a de Polignac number, because 182056481 - 226 = 114947617 is a prime.

It is a super-2 number, since 2×1820564812 = 66289124548206722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (182056489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91028240 + 91028241.

It is an arithmetic number, because the mean of its divisors is an integer number (91028241).

Almost surely, 2182056481 is an apocalyptic number.

It is an amenable number.

182056481 is a deficient number, since it is larger than the sum of its proper divisors (1).

182056481 is an equidigital number, since it uses as much as digits as its factorization.

182056481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 182056481 is about 13492.8307259819. The cubic root of 182056481 is about 566.7637275878.

The spelling of 182056481 in words is "one hundred eighty-two million, fifty-six thousand, four hundred eighty-one".