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11988064 = 251134057
BaseRepresentation
bin101101101110…
…110001100000
3211120001112101
4231232301200
511032104224
61104540144
7203616424
oct55566140
924501471
1011988064
1168488a0
124021654
13263973a
141840b84
1510bc044
hexb6ec60

11988064 has 24 divisors (see below), whose sum is σ = 25747848. Its totient is φ = 5448960.

The previous prime is 11988061. The next prime is 11988091. The reversal of 11988064 is 46088911.

It is a happy number.

11988064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11988061) 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, 16677 + ... + 17380.

It is an arithmetic number, because the mean of its divisors is an integer number (1072827).

Almost surely, 211988064 is an apocalyptic number.

It is an amenable number.

11988064 is an abundant number, since it is smaller than the sum of its proper divisors (13759784).

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

11988064 is a wasteful number, since it uses less digits than its factorization.

11988064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34078 (or 34070 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 11988064 is about 3462.3783733151. The cubic root of 11988064 is about 228.8669160559.

The spelling of 11988064 in words is "eleven million, nine hundred eighty-eight thousand, sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 34057 68114 136228 272456 374627 544912 749254 1089824 1498508 2997016 5994032 11988064