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11873712 = 243247369
BaseRepresentation
bin101101010010…
…110110110000
3211100020200010
4231102312300
511014424322
61102254520
7202632144
oct55226660
924306603
1011873712
11677a994
123b87440
1325c9686
141811224
15109820c
hexb52db0

11873712 has 20 divisors (see below), whose sum is σ = 30673880. Its totient is φ = 3957888.

The previous prime is 11873699. The next prime is 11873717. The reversal of 11873712 is 21737811.

11873712 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11873712.

It is not an unprimeable number, because it can be changed into a prime (11873717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123637 + ... + 123732.

It is an arithmetic number, because the mean of its divisors is an integer number (1533694).

Almost surely, 211873712 is an apocalyptic number.

11873712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11873712 is an abundant number, since it is smaller than the sum of its proper divisors (18800168).

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

11873712 is a wasteful number, since it uses less digits than its factorization.

11873712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247380 (or 247374 counting only the distinct ones).

The product of its digits is 2352, while the sum is 30.

The square root of 11873712 is about 3445.8253002728. The cubic root of 11873712 is about 228.1368830240.

The spelling of 11873712 in words is "eleven million, eight hundred seventy-three thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 247369 494738 742107 989476 1484214 1978952 2968428 3957904 5936856 11873712