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11935968 = 2531189127
BaseRepresentation
bin101101100010…
…000011100000
3211110102001220
4231202003200
511023422333
61103455040
7203311512
oct55420340
924412056
1011935968
116812740
123bb7480
13261bb05
141829bb2
1510ab8b3
hexb620e0

11935968 has 96 divisors (see below), whose sum is σ = 34836480. Its totient is φ = 3548160.

The previous prime is 11935967. The next prime is 11935993. The reversal of 11935968 is 86953911.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

Its product of digits (58320) is a multiple of the sum of its prime factors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11935967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93921 + ... + 94047.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 211935968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11935968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17418240).

11935968 is an abundant number, since it is smaller than the sum of its proper divisors (22900512).

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

11935968 is a wasteful number, since it uses less digits than its factorization.

11935968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 232 counting only the distinct ones).

The product of its digits is 58320, while the sum is 42.

The square root of 11935968 is about 3454.8470298987. The cubic root of 11935968 is about 228.5349090464.

The spelling of 11935968 in words is "eleven million, nine hundred thirty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 89 96 127 132 176 178 254 264 267 352 356 381 508 528 534 712 762 979 1016 1056 1068 1397 1424 1524 1958 2032 2136 2794 2848 2937 3048 3916 4064 4191 4272 5588 5874 6096 7832 8382 8544 11176 11303 11748 12192 15664 16764 22352 22606 23496 31328 33528 33909 44704 45212 46992 67056 67818 90424 93984 124333 134112 135636 180848 248666 271272 361696 372999 497332 542544 745998 994664 1085088 1491996 1989328 2983992 3978656 5967984 11935968