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11938844 = 223196281
BaseRepresentation
bin101101100010…
…110000011100
3211110120000102
4231202300130
511024020334
61103520232
7203323061
oct55426034
924416012
1011938844
116814915
123bb9078
132620208
14182ac68
1510ac67e
hexb62c1c

11938844 has 12 divisors (see below), whose sum is σ = 21567168. Its totient is φ = 5776800.

The previous prime is 11938793. The next prime is 11938853. The reversal of 11938844 is 44883911.

It is a junction number, because it is equal to n+sod(n) for n = 11938798 and 11938807.

It is a congruent number.

It is an unprimeable number.

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, 48017 + ... + 48264.

It is an arithmetic number, because the mean of its divisors is an integer number (1797264).

Almost surely, 211938844 is an apocalyptic number.

It is an amenable number.

11938844 is a deficient number, since it is larger than the sum of its proper divisors (9628324).

11938844 is a wasteful number, since it uses less digits than its factorization.

11938844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96316 (or 96314 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 11938844 is about 3455.2632316511. The cubic root of 11938844 is about 228.5532629164.

The spelling of 11938844 in words is "eleven million, nine hundred thirty-eight thousand, eight hundred forty-four".

Divisors: 1 2 4 31 62 124 96281 192562 385124 2984711 5969422 11938844