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10983193 = 13844861
BaseRepresentation
bin101001111001…
…011100011001
3202200000002221
4221321130121
510302430233
61031224041
7162232654
oct51713431
922600087
1010983193
116221921
123818021
132377240
14165c89b
15e6e42d
hexa79719

10983193 has 4 divisors (see below), whose sum is σ = 11828068. Its totient is φ = 10138320.

The previous prime is 10983169. The next prime is 10983211. The reversal of 10983193 is 39138901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39138901 = 43910207.

It can be written as a sum of positive squares in 2 ways, for example, as 5798464 + 5184729 = 2408^2 + 2277^2 .

It is a cyclic number.

It is not a de Polignac number, because 10983193 - 213 = 10975001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10983113) 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, 422418 + ... + 422443.

It is an arithmetic number, because the mean of its divisors is an integer number (2957017).

Almost surely, 210983193 is an apocalyptic number.

10983193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10983193 is a deficient number, since it is larger than the sum of its proper divisors (844875).

10983193 is an equidigital number, since it uses as much as digits as its factorization.

10983193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844874.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 10983193 is about 3314.0900711960. The cubic root of 10983193 is about 222.2846833402.

The spelling of 10983193 in words is "ten million, nine hundred eighty-three thousand, one hundred ninety-three".

Divisors: 1 13 844861 10983193