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10712197 = 16365719
BaseRepresentation
bin101000110111…
…010010000101
3202011020101001
4220313102011
510220242242
61021333301
7160023616
oct50672205
922136331
1010712197
116057261
123707231
1322b0aa2
1415cbc0d
15e18eb7
hexa37485

10712197 has 4 divisors (see below), whose sum is σ = 10778080. Its totient is φ = 10646316.

The previous prime is 10712189. The next prime is 10712213. The reversal of 10712197 is 79121701.

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.

It is a cyclic number.

It is not a de Polignac number, because 10712197 - 23 = 10712189 is a prime.

It is a super-2 number, since 2×107121972 = 229502329133618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10712137) 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, 32697 + ... + 33022.

It is an arithmetic number, because the mean of its divisors is an integer number (2694520).

Almost surely, 210712197 is an apocalyptic number.

It is an amenable number.

10712197 is a deficient number, since it is larger than the sum of its proper divisors (65883).

10712197 is an equidigital number, since it uses as much as digits as its factorization.

10712197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65882.

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 10712197 is about 3272.9492816113. The cubic root of 10712197 is about 220.4412425304.

Adding to 10712197 its reverse (79121701), we get a palindrome (89833898).

The spelling of 10712197 in words is "ten million, seven hundred twelve thousand, one hundred ninety-seven".

Divisors: 1 163 65719 10712197