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11939373 = 332291931
BaseRepresentation
bin101101100010…
…111000101101
3211110120202000
4231202320231
511024024443
61103522513
7203324445
oct55427055
924416660
1011939373
116815256
123bb9439
132620524
14182b125
1510ac8d3
hexb62e2d

11939373 has 16 divisors (see below), whose sum is σ = 17774400. Its totient is φ = 7920720.

The previous prime is 11939351. The next prime is 11939377. The reversal of 11939373 is 37393911.

It is not a de Polignac number, because 11939373 - 25 = 11939341 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11939377) 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, 5218 + ... + 7148.

It is an arithmetic number, because the mean of its divisors is an integer number (1110900).

Almost surely, 211939373 is an apocalyptic number.

It is an amenable number.

11939373 is a deficient number, since it is larger than the sum of its proper divisors (5835027).

11939373 is a wasteful number, since it uses less digits than its factorization.

11939373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169 (or 2163 counting only the distinct ones).

The product of its digits is 15309, while the sum is 36.

The square root of 11939373 is about 3455.3397806873. The cubic root of 11939373 is about 228.5566385333.

The spelling of 11939373 in words is "eleven million, nine hundred thirty-nine thousand, three hundred seventy-three".

Divisors: 1 3 9 27 229 687 1931 2061 5793 6183 17379 52137 442199 1326597 3979791 11939373