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11675993 = 71978467
BaseRepresentation
bin101100100010…
…100101011001
3210222012110012
4230202211121
510442112433
61054131305
7201146540
oct54424531
923865405
1011675993
11665538a
123ab0b35
13255a694
14179d157
151059848
hexb22959

11675993 has 8 divisors (see below), whose sum is σ = 13413312. Its totient is φ = 9956016.

The previous prime is 11675969. The next prime is 11676011. The reversal of 11675993 is 39957611.

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

It is not a de Polignac number, because 11675993 - 26 = 11675929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11675993.

It is not an unprimeable number, because it can be changed into a prime (11675093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2855 + ... + 5612.

It is an arithmetic number, because the mean of its divisors is an integer number (1676664).

Almost surely, 211675993 is an apocalyptic number.

It is an amenable number.

11675993 is a deficient number, since it is larger than the sum of its proper divisors (1737319).

11675993 is an equidigital number, since it uses as much as digits as its factorization.

11675993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8671.

The product of its digits is 51030, while the sum is 41.

The square root of 11675993 is about 3417.0152179936. The cubic root of 11675993 is about 226.8634898931.

It can be divided in two parts, 116 and 75993, that multiplied together give a palindrome (8815188).

The spelling of 11675993 in words is "eleven million, six hundred seventy-five thousand, nine hundred ninety-three".

Divisors: 1 7 197 1379 8467 59269 1667999 11675993