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11940027 = 3111811999
BaseRepresentation
bin101101100011…
…000010111011
3211110121122020
4231203002323
511024040102
61103525523
7203326401
oct55430273
924417566
1011940027
1168157a0
123bb98a3
132620908
14182b471
1510acbbc
hexb630bb

11940027 has 16 divisors (see below), whose sum is σ = 17472000. Its totient is φ = 7192800.

The previous prime is 11940017. The next prime is 11940029. The reversal of 11940027 is 72004911.

It is not a de Polignac number, because 11940027 - 210 = 11939003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11939979 and 11940006.

It is not an unprimeable number, because it can be changed into a prime (11940029) 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 15 ways as a sum of consecutive naturals, for example, 4974 + ... + 6972.

It is an arithmetic number, because the mean of its divisors is an integer number (1092000).

Almost surely, 211940027 is an apocalyptic number.

11940027 is a deficient number, since it is larger than the sum of its proper divisors (5531973).

11940027 is a wasteful number, since it uses less digits than its factorization.

11940027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11940027 is about 3455.4344155258. The cubic root of 11940027 is about 228.5608116534.

Adding to 11940027 its reverse (72004911), we get a palindrome (83944938).

The spelling of 11940027 in words is "eleven million, nine hundred forty thousand, twenty-seven".

Divisors: 1 3 11 33 181 543 1991 1999 5973 5997 21989 65967 361819 1085457 3980009 11940027