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10712297 = 11239539
BaseRepresentation
bin101000110111…
…010011101001
3202011020111202
4220313103221
510220243142
61021333545
7160024121
oct50672351
922136452
1010712297
116057342
1237072b5
1322b0b4b
1415cbc81
15e19032
hexa374e9

10712297 has 4 divisors (see below), whose sum is σ = 10722960. Its totient is φ = 10701636.

The previous prime is 10712293. The next prime is 10712311. The reversal of 10712297 is 79221701.

10712297 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 a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10712297 - 22 = 10712293 is a prime.

It is a super-2 number, since 2×107122972 = 229506614032418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10712293) 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 in 3 ways as a sum of consecutive naturals, for example, 3647 + ... + 5892.

It is an arithmetic number, because the mean of its divisors is an integer number (2680740).

Almost surely, 210712297 is an apocalyptic number.

It is an amenable number.

10712297 is a deficient number, since it is larger than the sum of its proper divisors (10663).

10712297 is an equidigital number, since it uses as much as digits as its factorization.

10712297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10662.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 10712297 is about 3272.9645583171. The cubic root of 10712297 is about 220.4419284792.

Adding to 10712297 its reverse (79221701), we get a palindrome (89933998).

The spelling of 10712297 in words is "ten million, seven hundred twelve thousand, two hundred ninety-seven".

Divisors: 1 1123 9539 10712297