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41988160 = 265131213
BaseRepresentation
bin1010000000101…
…1000001000000
32221000012221001
42200023001000
541222110120
64055541344
71016615314
oct240130100
987005831
1041988160
1121779365
121208a854
138911786
14580db44
153a45e0a
hex280b040

41988160 has 28 divisors (see below), whose sum is σ = 99985068. Its totient is φ = 16795136.

The previous prime is 41988151. The next prime is 41988173. The reversal of 41988160 is 6188914.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32353344 + 9634816 = 5688^2 + 3104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65287 + ... + 65926.

Almost surely, 241988160 is an apocalyptic number.

41988160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41988160 is an abundant number, since it is smaller than the sum of its proper divisors (57996908).

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

41988160 is a wasteful number, since it uses less digits than its factorization.

41988160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131230 (or 131220 counting only the distinct ones).

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

The square root of 41988160 is about 6479.8271581887. The cubic root of 41988160 is about 347.5699978034.

The spelling of 41988160 in words is "forty-one million, nine hundred eighty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 131213 262426 524852 656065 1049704 1312130 2099408 2624260 4198816 5248520 8397632 10497040 20994080 41988160