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54422741 = 73745517
BaseRepresentation
bin1100111110011…
…0110011010101
310210101221222002
43033212303111
5102413011431
65222245045
71230404612
oct317466325
9123357862
1054422741
11287a167a
1216286785
13b376509
147329509
154ba03cb
hex33e6cd5

54422741 has 4 divisors (see below), whose sum is σ = 55168332. Its totient is φ = 53677152.

The previous prime is 54422681. The next prime is 54422791. The reversal of 54422741 is 14722445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40576900 + 13845841 = 6370^2 + 3721^2 .

It is a cyclic number.

It is not a de Polignac number, because 54422741 - 218 = 54160597 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 (54422791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372686 + ... + 372831.

It is an arithmetic number, because the mean of its divisors is an integer number (13792083).

Almost surely, 254422741 is an apocalyptic number.

It is an amenable number.

54422741 is a deficient number, since it is larger than the sum of its proper divisors (745591).

54422741 is an equidigital number, since it uses as much as digits as its factorization.

54422741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745590.

The product of its digits is 8960, while the sum is 29.

The square root of 54422741 is about 7377.1770346115. The cubic root of 54422741 is about 378.9600861144.

The spelling of 54422741 in words is "fifty-four million, four hundred twenty-two thousand, seven hundred forty-one".

Divisors: 1 73 745517 54422741