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11944160 = 255193929
BaseRepresentation
bin101101100100…
…000011100000
3211110211022022
4231210003200
511024203120
61104001012
7203344424
oct55440340
924424268
1011944160
116818908
124000168
132622767
14182cb84
1510ae025
hexb640e0

11944160 has 48 divisors (see below), whose sum is σ = 29710800. Its totient is φ = 4525056.

The previous prime is 11944139. The next prime is 11944169. The reversal of 11944160 is 6144911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076 + ... + 5004.

It is an arithmetic number, because the mean of its divisors is an integer number (618975).

Almost surely, 211944160 is an apocalyptic number.

11944160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11944160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14855400).

11944160 is an abundant number, since it is smaller than the sum of its proper divisors (17766640).

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

11944160 is a wasteful number, since it uses less digits than its factorization.

11944160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963 (or 3955 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 11944160 is about 3456.0324072555. The cubic root of 11944160 is about 228.5871804621.

The spelling of 11944160 in words is "eleven million, nine hundred forty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 3929 7858 15716 19645 31432 39290 62864 74651 78580 125728 149302 157160 298604 314320 373255 597208 628640 746510 1194416 1493020 2388832 2986040 5972080 11944160