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11882693 = 13985487
BaseRepresentation
bin101101010101…
…000011000101
3211100200222202
4231111003011
511020221233
61102404245
7203000264
oct55250305
924320882
1011882693
116786709
123b90685
1326007a4
1418145db
15109abe8
hexb550c5

11882693 has 4 divisors (see below), whose sum is σ = 11968320. Its totient is φ = 11797068.

The previous prime is 11882669. The next prime is 11882699. The reversal of 11882693 is 39628811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39628811 = 269147319.

It is a cyclic number.

It is not a de Polignac number, because 11882693 - 218 = 11620549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11882699) 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 3 ways as a sum of consecutive naturals, for example, 42605 + ... + 42882.

It is an arithmetic number, because the mean of its divisors is an integer number (2992080).

Almost surely, 211882693 is an apocalyptic number.

It is an amenable number.

11882693 is a deficient number, since it is larger than the sum of its proper divisors (85627).

11882693 is an equidigital number, since it uses as much as digits as its factorization.

11882693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85626.

The product of its digits is 20736, while the sum is 38.

The square root of 11882693 is about 3447.1282250592. The cubic root of 11882693 is about 228.1943876747.

The spelling of 11882693 in words is "eleven million, eight hundred eighty-two thousand, six hundred ninety-three".

Divisors: 1 139 85487 11882693