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5450545 = 573109137
BaseRepresentation
bin10100110010101100110001
3101020220202001
4110302230301
52343404140
6312454001
764220542
oct24625461
911226661
105450545
113093091
1219aa301
13118ab99
14a1c4c9
15729e9a
hex532b31

5450545 has 16 divisors (see below), whose sum is σ = 6739920. Its totient is φ = 4230144.

The previous prime is 5450539. The next prime is 5450593.

5450545 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 63504 + 5387041 = 252^2 + 2321^2 .

It is a cyclic number.

It is not a de Polignac number, because 5450545 - 23 = 5450537 is a prime.

It is an alternating number because its digits alternate between odd and even.

5450545 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39717 + ... + 39853.

It is an arithmetic number, because the mean of its divisors is an integer number (421245).

Almost surely, 25450545 is an apocalyptic number.

It is an amenable number.

5450545 is a deficient number, since it is larger than the sum of its proper divisors (1289375).

5450545 is a wasteful number, since it uses less digits than its factorization.

5450545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 5450545 is about 2334.6402292430. The cubic root of 5450545 is about 175.9867521881.

It can be divided in two parts, 5450 and 545, that added together give a palindrome (5995).

The spelling of 5450545 in words is "five million, four hundred fifty thousand, five hundred forty-five".

Divisors: 1 5 73 109 137 365 545 685 7957 10001 14933 39785 50005 74665 1090109 5450545