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5385561 = 329103601
BaseRepresentation
bin10100100010110101011001
3101010121121020
4110202311121
52334314221
6311233053
763530226
oct24426531
911117536
105385561
113049285
121978789
13116742c
14a0294d
15715ac6
hex522d59

5385561 has 16 divisors (see below), whose sum is σ = 7512960. Its totient is φ = 3427200.

The previous prime is 5385557. The next prime is 5385593. The reversal of 5385561 is 1655835.

It is not a de Polignac number, because 5385561 - 22 = 5385557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5385511) by changing a digit.

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, 8661 + ... + 9261.

It is an arithmetic number, because the mean of its divisors is an integer number (469560).

Almost surely, 25385561 is an apocalyptic number.

It is an amenable number.

5385561 is a deficient number, since it is larger than the sum of its proper divisors (2127399).

5385561 is a wasteful number, since it uses less digits than its factorization.

5385561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736.

The product of its digits is 18000, while the sum is 33.

The square root of 5385561 is about 2320.6811500075. The cubic root of 5385561 is about 175.2845547426.

The spelling of 5385561 in words is "five million, three hundred eighty-five thousand, five hundred sixty-one".

Divisors: 1 3 29 87 103 309 601 1803 2987 8961 17429 52287 61903 185709 1795187 5385561