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11193049 = 71798933
BaseRepresentation
bin101010101100…
…101011011001
3210001122222101
4222230223121
510331134144
61035523401
7164065540
oct52545331
923048871
1011193049
11635555a
1238b9561
13241b90a
1416b5157
15eb16d4
hexaacad9

11193049 has 8 divisors (see below), whose sum is σ = 12864960. Its totient is φ = 9539376.

The previous prime is 11193031. The next prime is 11193059. The reversal of 11193049 is 94039111.

It is a happy number.

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

It is not a de Polignac number, because 11193049 - 213 = 11184857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11193059) 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, 3214 + ... + 5719.

It is an arithmetic number, because the mean of its divisors is an integer number (1608120).

Almost surely, 211193049 is an apocalyptic number.

It is an amenable number.

11193049 is a deficient number, since it is larger than the sum of its proper divisors (1671911).

11193049 is an equidigital number, since it uses as much as digits as its factorization.

11193049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 11193049 is about 3345.6014406979. The cubic root of 11193049 is about 223.6914930826.

The spelling of 11193049 in words is "eleven million, one hundred ninety-three thousand, forty-nine".

Divisors: 1 7 179 1253 8933 62531 1599007 11193049