Search a number
-
+
41433440 = 255258959
BaseRepresentation
bin1001111000001…
…1100101100000
32212222000222212
42132003211200
541101332230
64040021252
71012115126
oct236034540
985860885
1041433440
112142a614
1211a61828
138779139
145707916
153986895
hex2783960

41433440 has 24 divisors (see below), whose sum is σ = 97886880. Its totient is φ = 16573312.

The previous prime is 41433409. The next prime is 41433449. The reversal of 41433440 is 4433414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41433449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129320 + ... + 129639.

It is an arithmetic number, because the mean of its divisors is an integer number (4078620).

Almost surely, 241433440 is an apocalyptic number.

41433440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41433440 is an abundant number, since it is smaller than the sum of its proper divisors (56453440).

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

41433440 is a wasteful number, since it uses less digits than its factorization.

41433440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258974 (or 258966 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 41433440 is about 6436.8812323982. The cubic root of 41433440 is about 346.0325851677.

Adding to 41433440 its reverse (4433414), we get a palindrome (45866854).

The spelling of 41433440 in words is "forty-one million, four hundred thirty-three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 258959 517918 1035836 1294795 2071672 2589590 4143344 5179180 8286688 10358360 20716720 41433440