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41432421 = 313810807
BaseRepresentation
bin1001111000001…
…1010101100101
32212221222121010
42132003111211
541101314141
64040012433
71012112142
oct236032545
985858533
1041432421
1121429878
1211a61119
138778834
1457073c9
153986416
hex2783565

41432421 has 4 divisors (see below), whose sum is σ = 55243232. Its totient is φ = 27621612.

The previous prime is 41432411. The next prime is 41432423. The reversal of 41432421 is 12423414.

41432421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 41432421 - 25 = 41432389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41432423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6905401 + ... + 6905406.

It is an arithmetic number, because the mean of its divisors is an integer number (13810808).

Almost surely, 241432421 is an apocalyptic number.

It is an amenable number.

41432421 is a deficient number, since it is larger than the sum of its proper divisors (13810811).

41432421 is a wasteful number, since it uses less digits than its factorization.

41432421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13810810.

The product of its digits is 768, while the sum is 21.

The square root of 41432421 is about 6436.8020786723. The cubic root of 41432421 is about 346.0297484084.

Adding to 41432421 its reverse (12423414), we get a palindrome (53855835).

The spelling of 41432421 in words is "forty-one million, four hundred thirty-two thousand, four hundred twenty-one".

Divisors: 1 3 13810807 41432421