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55424041 = 68038147
BaseRepresentation
bin1101001101101…
…1010000101001
310212021211111021
43103123100221
5103142032131
65255532441
71242045061
oct323332051
9125254437
1055424041
11293159a2
121668a121
13b6371ba
14750a3a1
154cebe11
hex34db429

55424041 has 4 divisors (see below), whose sum is σ = 55438992. Its totient is φ = 55409092.

The previous prime is 55424023. The next prime is 55424059. The reversal of 55424041 is 14042455.

It is a happy number.

55424041 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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (55424023) and next prime (55424059).

It is a cyclic number.

It is not a de Polignac number, because 55424041 - 213 = 55415849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55423997 and 55424015.

It is not an unprimeable number, because it can be changed into a prime (55424011) 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, 2730 + ... + 10876.

It is an arithmetic number, because the mean of its divisors is an integer number (13859748).

Almost surely, 255424041 is an apocalyptic number.

It is an amenable number.

55424041 is a deficient number, since it is larger than the sum of its proper divisors (14951).

55424041 is an equidigital number, since it uses as much as digits as its factorization.

55424041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14950.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 55424041 is about 7444.7324330697. The cubic root of 55424041 is about 381.2700831130.

Adding to 55424041 its reverse (14042455), we get a palindrome (69466496).

The spelling of 55424041 in words is "fifty-five million, four hundred twenty-four thousand, forty-one".

Divisors: 1 6803 8147 55424041