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11949384 = 2333116061
BaseRepresentation
bin101101100101…
…010101001000
3211111002110210
4231211111020
511024340014
61104041120
7203365566
oct55452510
924432423
1011949384
116821827
1240031a0
132624c55
141830a36
1510b0859
hexb65548

11949384 has 32 divisors (see below), whose sum is σ = 30839040. Its totient is φ = 3854400.

The previous prime is 11949373. The next prime is 11949389. The reversal of 11949384 is 48394911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11949389) 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, 7287 + ... + 8774.

It is an arithmetic number, because the mean of its divisors is an integer number (963720).

Almost surely, 211949384 is an apocalyptic number.

It is an amenable number.

11949384 is an abundant number, since it is smaller than the sum of its proper divisors (18889656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11949384 is a wasteful number, since it uses less digits than its factorization.

11949384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16101 (or 16097 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 11949384 is about 3456.7881045849. The cubic root of 11949384 is about 228.6205012197.

The spelling of 11949384 in words is "eleven million, nine hundred forty-nine thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 16061 32122 48183 64244 96366 128488 192732 385464 497891 995782 1493673 1991564 2987346 3983128 5974692 11949384