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5530144 = 25434019
BaseRepresentation
bin10101000110001000100000
3101101221221011
4111012020200
52403431034
6314310304
765001604
oct25061040
911357834
105530144
113137974
121a28394
1311b8199
14a3d504
15743864
hex546220

5530144 has 24 divisors (see below), whose sum is σ = 11143440. Its totient is φ = 2700096.

The previous prime is 5530141. The next prime is 5530163. The reversal of 5530144 is 4410355.

It is not an unprimeable number, because it can be changed into a prime (5530141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634 + ... + 3385.

It is an arithmetic number, because the mean of its divisors is an integer number (464310).

Almost surely, 25530144 is an apocalyptic number.

It is an amenable number.

5530144 is an abundant number, since it is smaller than the sum of its proper divisors (5613296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5530144 is a wasteful number, since it uses less digits than its factorization.

5530144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072 (or 4064 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5530144 is about 2351.6258205761. The cubic root of 5530144 is about 176.8393106831.

Adding to 5530144 its reverse (4410355), we get a palindrome (9940499).

The spelling of 5530144 in words is "five million, five hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 4019 8038 16076 32152 64304 128608 172817 345634 691268 1382536 2765072 5530144