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10506173 is a prime number
BaseRepresentation
bin101000000100…
…111110111101
3201202202202112
4220010332331
510142144143
61013103405
7155205146
oct50047675
921682675
1010506173
115a26497
123627b65
13223b092
141576acd
15dc7e18
hexa04fbd

10506173 has 2 divisors, whose sum is σ = 10506174. Its totient is φ = 10506172.

The previous prime is 10506169. The next prime is 10506191. The reversal of 10506173 is 37160501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10067929 + 438244 = 3173^2 + 662^2 .

It is a cyclic number.

It is not a de Polignac number, because 10506173 - 22 = 10506169 is a prime.

It is a super-2 number, since 2×105061732 = 220759342211858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10506473) 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, 5253086 + 5253087.

It is an arithmetic number, because the mean of its divisors is an integer number (5253087).

Almost surely, 210506173 is an apocalyptic number.

It is an amenable number.

10506173 is a deficient number, since it is larger than the sum of its proper divisors (1).

10506173 is an equidigital number, since it uses as much as digits as its factorization.

10506173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 10506173 is about 3241.3227238274. The cubic root of 10506173 is about 219.0188609236.

Adding to 10506173 its reverse (37160501), we get a palindrome (47666674).

The spelling of 10506173 in words is "ten million, five hundred six thousand, one hundred seventy-three".