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41921960 = 2351048049
BaseRepresentation
bin1001111111101…
…0110110101000
32220212212010012
42133322312220
541213000320
64054311052
71016221313
oct237726650
986785105
1041921960
1121733653
1212058488
1388ba5c2
1457d397a
153a314c5
hex27fada8

41921960 has 16 divisors (see below), whose sum is σ = 94324500. Its totient is φ = 16768768.

The previous prime is 41921959. The next prime is 41921963. The reversal of 41921960 is 6912914.

It can be written as a sum of positive squares in 2 ways, for example, as 39212644 + 2709316 = 6262^2 + 1646^2 .

It is not an unprimeable number, because it can be changed into a prime (41921963) 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, 523985 + ... + 524064.

Almost surely, 241921960 is an apocalyptic number.

41921960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41921960 is an abundant number, since it is smaller than the sum of its proper divisors (52402540).

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

41921960 is a wasteful number, since it uses less digits than its factorization.

41921960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048060 (or 1048056 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 41921960 is about 6474.7169822317. The cubic root of 41921960 is about 347.3872380540.

The spelling of 41921960 in words is "forty-one million, nine hundred twenty-one thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1048049 2096098 4192196 5240245 8384392 10480490 20960980 41921960