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54441325 = 522177653
BaseRepresentation
bin1100111110101…
…1010101101101
310210102220110101
43033223111231
5102414110300
65222511101
71230513031
oct317532555
9123386411
1054441325
1128804634
1216295491
13b381b03
1473321c1
154ba5b6a
hex33eb56d

54441325 has 6 divisors (see below), whose sum is σ = 67507274. Its totient is φ = 43553040.

The previous prime is 54441287. The next prime is 54441329. The reversal of 54441325 is 52314445.

It can be written as a sum of positive squares in 3 ways, for example, as 946729 + 53494596 = 973^2 + 7314^2 .

It is not a de Polignac number, because 54441325 - 225 = 20886893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54441293 and 54441302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54441329) 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 5 ways as a sum of consecutive naturals, for example, 1088802 + ... + 1088851.

Almost surely, 254441325 is an apocalyptic number.

It is an amenable number.

54441325 is a deficient number, since it is larger than the sum of its proper divisors (13065949).

54441325 is a wasteful number, since it uses less digits than its factorization.

54441325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177663 (or 2177658 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 54441325 is about 7378.4364874952. The cubic root of 54441325 is about 379.0032163246.

The spelling of 54441325 in words is "fifty-four million, four hundred forty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 2177653 10888265 54441325