Search a number
-
+
41990395 = 519143969
BaseRepresentation
bin1010000000101…
…1100011111011
32221000022222211
42200023203323
541222143040
64055555551
71016624656
oct240134373
987008884
1041990395
1121780007
121208bbb7
1389127b5
14581089d
153a468ea
hex280b8fb

41990395 has 8 divisors (see below), whose sum is σ = 50653440. Its totient is φ = 33415680.

The previous prime is 41990383. The next prime is 41990401. The reversal of 41990395 is 59309914.

41990395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-41990395 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21030 + ... + 22939.

It is an arithmetic number, because the mean of its divisors is an integer number (6331680).

Almost surely, 241990395 is an apocalyptic number.

41990395 is a deficient number, since it is larger than the sum of its proper divisors (8663045).

41990395 is a wasteful number, since it uses less digits than its factorization.

41990395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44165.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 41990395 is about 6479.9996141975. Note that the first 3 decimals coincide. The cubic root of 41990395 is about 347.5761646622.

The spelling of 41990395 in words is "forty-one million, nine hundred ninety thousand, three hundred ninety-five".

Divisors: 1 5 191 955 43969 219845 8398079 41990395