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54327613 = 59920807
BaseRepresentation
bin1100111100111…
…1100100111101
310210020010110211
43033033210331
5102401440423
65220232421
71226530354
oct317174475
9123203424
1054327613
112873715a
121623b711
13b342122
14730299b
154b8210d
hex33cf93d

54327613 has 4 divisors (see below), whose sum is σ = 55248480. Its totient is φ = 53406748.

The previous prime is 54327607. The next prime is 54327661. The reversal of 54327613 is 31672345.

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 a cyclic number.

It is not a de Polignac number, because 54327613 - 221 = 52230461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54327673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460345 + ... + 460462.

It is an arithmetic number, because the mean of its divisors is an integer number (13812120).

Almost surely, 254327613 is an apocalyptic number.

It is an amenable number.

54327613 is a deficient number, since it is larger than the sum of its proper divisors (920867).

54327613 is an equidigital number, since it uses as much as digits as its factorization.

54327613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920866.

The product of its digits is 15120, while the sum is 31.

The square root of 54327613 is about 7370.7267619957. The cubic root of 54327613 is about 378.7391567802.

Adding to 54327613 its reverse (31672345), we get a palindrome (85999958).

The spelling of 54327613 in words is "fifty-four million, three hundred twenty-seven thousand, six hundred thirteen".

Divisors: 1 59 920807 54327613