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10824197 = 22348539
BaseRepresentation
bin101001010010…
…101000000101
3202100221000012
4221102220011
510232333242
61024000005
7161001266
oct51225005
922327005
1010824197
11612341a
123760005
13231ca67
14161a96d
15e3c282
hexa52a05

10824197 has 4 divisors (see below), whose sum is σ = 10872960. Its totient is φ = 10775436.

The previous prime is 10824179. The next prime is 10824217. The reversal of 10824197 is 79142801.

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 an emirpimes, since its reverse is a distinct semiprime: 79142801 = 111770853.

It is a cyclic number.

It is not a de Polignac number, because 10824197 - 28 = 10823941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10824127) 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, 24047 + ... + 24492.

It is an arithmetic number, because the mean of its divisors is an integer number (2718240).

Almost surely, 210824197 is an apocalyptic number.

It is an amenable number.

10824197 is a deficient number, since it is larger than the sum of its proper divisors (48763).

10824197 is an equidigital number, since it uses as much as digits as its factorization.

10824197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48762.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 10824197 is about 3290.0147416083. The cubic root of 10824197 is about 221.2068455099.

Adding to 10824197 its reverse (79142801), we get a palindrome (89966998).

The spelling of 10824197 in words is "ten million, eight hundred twenty-four thousand, one hundred ninety-seven".

Divisors: 1 223 48539 10824197