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41805305 = 525133311
BaseRepresentation
bin1001111101111…
…0010111111001
32220122221002122
42133132113321
541200232210
64052011025
71015224233
oct237362771
986587078
1041805305
1121663a43
1212000a75
138879489
1457a3253
153a0bb55
hex27de5f9

41805305 has 8 divisors (see below), whose sum is σ = 50367744. Its totient is φ = 33310000.

The previous prime is 41805293. The next prime is 41805319. The reversal of 41805305 is 50350814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41805305 - 24 = 41805289 is a prime.

It is a super-2 number, since 2×418053052 = 3495367052286050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15401 + ... + 17910.

It is an arithmetic number, because the mean of its divisors is an integer number (6295968).

Almost surely, 241805305 is an apocalyptic number.

It is an amenable number.

41805305 is a deficient number, since it is larger than the sum of its proper divisors (8562439).

41805305 is a wasteful number, since it uses less digits than its factorization.

41805305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33567.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 41805305 is about 6465.7022047106. The cubic root of 41805305 is about 347.0647173098.

The spelling of 41805305 in words is "forty-one million, eight hundred five thousand, three hundred five".

Divisors: 1 5 251 1255 33311 166555 8361061 41805305