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10172273 = 17598369
BaseRepresentation
bin100110110011…
…011101110001
3201010210201212
4212303131301
510101003043
61002005505
7152314526
oct46633561
921123655
1010172273
115818641
1234a6895
1321520c7
1414cb14d
15d5e018
hex9b3771

10172273 has 4 divisors (see below), whose sum is σ = 10770660. Its totient is φ = 9573888.

The previous prime is 10172221. The next prime is 10172321. The reversal of 10172273 is 37227101.

10172273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37227101 = 132128181.

It can be written as a sum of positive squares in 2 ways, for example, as 6512704 + 3659569 = 2552^2 + 1913^2 .

It is a cyclic number.

It is not a de Polignac number, because 10172273 - 28 = 10172017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10172203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299168 + ... + 299201.

It is an arithmetic number, because the mean of its divisors is an integer number (2692665).

Almost surely, 210172273 is an apocalyptic number.

It is an amenable number.

10172273 is a deficient number, since it is larger than the sum of its proper divisors (598387).

10172273 is an equidigital number, since it uses as much as digits as its factorization.

10172273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598386.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 10172273 is about 3189.4001003323. The cubic root of 10172273 is about 216.6736016189.

Adding to 10172273 its reverse (37227101), we get a palindrome (47399374).

The spelling of 10172273 in words is "ten million, one hundred seventy-two thousand, two hundred seventy-three".

Divisors: 1 17 598369 10172273