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11193223 = 195771021
BaseRepresentation
bin101010101100…
…101110000111
3210001200012211
4222230232013
510331140343
61035524251
7164066206
oct52545607
923050184
1011193223
1163556a8
1238b9687
13241ba12
1416b523d
15eb179d
hexaacb87

11193223 has 8 divisors (see below), whose sum is σ = 11814320. Its totient is φ = 10575360.

The previous prime is 11193211. The next prime is 11193227. The reversal of 11193223 is 32239111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11193223 - 29 = 11192711 is a prime.

It is a super-2 number, since 2×111932232 = 250576482255458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11193194 and 11193203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11193227) 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 7 ways as a sum of consecutive naturals, for example, 10453 + ... + 11473.

It is an arithmetic number, because the mean of its divisors is an integer number (1476790).

Almost surely, 211193223 is an apocalyptic number.

11193223 is a deficient number, since it is larger than the sum of its proper divisors (621097).

11193223 is a wasteful number, since it uses less digits than its factorization.

11193223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617.

The product of its digits is 324, while the sum is 22.

The square root of 11193223 is about 3345.6274448898. The cubic root of 11193223 is about 223.6926521984.

The spelling of 11193223 in words is "eleven million, one hundred ninety-three thousand, two hundred twenty-three".

Divisors: 1 19 577 1021 10963 19399 589117 11193223