Search a number
-
+
41905925 = 521988223
BaseRepresentation
bin1001111111011…
…0111100000101
32220212001010022
42133312330011
541211442200
64054104525
71016123465
oct237667405
986761108
1041905925
11217225a6
121204b145
1388b3209
1457cbba5
153a2b885
hex27f6f05

41905925 has 12 divisors (see below), whose sum is σ = 54698880. Its totient is φ = 31759920.

The previous prime is 41905921. The next prime is 41905933. The reversal of 41905925 is 52950914.

It is not a de Polignac number, because 41905925 - 22 = 41905921 is a prime.

It is a super-2 number, since 2×419059252 = 3512213100211250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41905921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43637 + ... + 44586.

It is an arithmetic number, because the mean of its divisors is an integer number (4558240).

Almost surely, 241905925 is an apocalyptic number.

It is an amenable number.

41905925 is a deficient number, since it is larger than the sum of its proper divisors (12792955).

41905925 is a wasteful number, since it uses less digits than its factorization.

41905925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88252 (or 88247 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 41905925 is about 6473.4785857373. The cubic root of 41905925 is about 347.3429409463.

The spelling of 41905925 in words is "forty-one million, nine hundred five thousand, nine hundred twenty-five".

Divisors: 1 5 19 25 95 475 88223 441115 1676237 2205575 8381185 41905925