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11349993 = 38234597
BaseRepresentation
bin101011010010…
…111111101001
3210100122021010
4223102333221
510401144433
61043134133
7165321234
oct53227751
923318233
1011349993
116452466
123974349
132475195
14171641b
15ee2e63
hexad2fe9

11349993 has 8 divisors (see below), whose sum is σ = 15155008. Its totient is φ = 7555824.

The previous prime is 11349953. The next prime is 11349997. The reversal of 11349993 is 39994311.

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

It is not a de Polignac number, because 11349993 - 210 = 11348969 is a prime.

It is a super-2 number, since 2×113499932 = 257644682200098, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11349997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171 + ... + 4767.

It is an arithmetic number, because the mean of its divisors is an integer number (1894376).

Almost surely, 211349993 is an apocalyptic number.

It is an amenable number.

11349993 is a deficient number, since it is larger than the sum of its proper divisors (3805015).

11349993 is an equidigital number, since it uses as much as digits as its factorization.

11349993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5423.

The product of its digits is 26244, while the sum is 39.

The square root of 11349993 is about 3368.9750666931. The cubic root of 11349993 is about 224.7321454527.

The spelling of 11349993 in words is "eleven million, three hundred forty-nine thousand, nine hundred ninety-three".

Divisors: 1 3 823 2469 4597 13791 3783331 11349993