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5501285 = 517611061
BaseRepresentation
bin10100111111000101100101
3101100111100022
4110333011211
52402020120
6313524525
764521506
oct24770545
911314308
105501285
113118219
121a13745
1311a7cca
14a32bad
1573a025
hex53f165

5501285 has 16 divisors (see below), whose sum is σ = 7111152. Its totient is φ = 4070400.

The previous prime is 5501281. The next prime is 5501299. The reversal of 5501285 is 5821055.

It can be written as a sum of positive squares in 8 ways, for example, as 114244 + 5387041 = 338^2 + 2321^2 .

It is not a de Polignac number, because 5501285 - 22 = 5501281 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 (5501281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4655 + ... + 5715.

It is an arithmetic number, because the mean of its divisors is an integer number (444447).

Almost surely, 25501285 is an apocalyptic number.

It is an amenable number.

5501285 is a deficient number, since it is larger than the sum of its proper divisors (1609867).

5501285 is a wasteful number, since it uses less digits than its factorization.

5501285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 5501285 is about 2345.4818268322. The cubic root of 5501285 is about 176.5311626583.

The spelling of 5501285 in words is "five million, five hundred one thousand, two hundred eighty-five".

Divisors: 1 5 17 61 85 305 1037 1061 5185 5305 18037 64721 90185 323605 1100257 5501285