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10372297 = 13797869
BaseRepresentation
bin100111100100…
…010011001001
3201111222010011
4213210103021
510123403142
61010151521
7154106635
oct47442311
921458104
1010372297
115944951
1235825a1
1321c2170
14153ddc5
15d9d417
hex9e44c9

10372297 has 4 divisors (see below), whose sum is σ = 11170180. Its totient is φ = 9574416.

The previous prime is 10372283. The next prime is 10372357. The reversal of 10372297 is 79227301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79227301 = 330124001.

It can be written as a sum of positive squares in 2 ways, for example, as 2886601 + 7485696 = 1699^2 + 2736^2 .

It is a cyclic number.

It is not a de Polignac number, because 10372297 - 215 = 10339529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10372207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398922 + ... + 398947.

It is an arithmetic number, because the mean of its divisors is an integer number (2792545).

Almost surely, 210372297 is an apocalyptic number.

It is an amenable number.

10372297 is a deficient number, since it is larger than the sum of its proper divisors (797883).

10372297 is an equidigital number, since it uses as much as digits as its factorization.

10372297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797882.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 10372297 is about 3220.6050673748. The cubic root of 10372297 is about 218.0845910810.

Adding to 10372297 its reverse (79227301), we get a palindrome (89599598).

The spelling of 10372297 in words is "ten million, three hundred seventy-two thousand, two hundred ninety-seven".

Divisors: 1 13 797869 10372297