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5387655 = 357133947
BaseRepresentation
bin10100100011010110000111
3101010201110210
4110203112013
52334401110
6311250503
763536310
oct24432607
911121423
105387655
11304a909
121979a33
131168380
14a03607
15716520
hex523587

5387655 has 32 divisors (see below), whose sum is σ = 10612224. Its totient is φ = 2272896.

The previous prime is 5387653. The next prime is 5387677. The reversal of 5387655 is 5567835.

It is not a de Polignac number, because 5387655 - 21 = 5387653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387651) 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 31 ways as a sum of consecutive naturals, for example, 609 + ... + 3338.

It is an arithmetic number, because the mean of its divisors is an integer number (331632).

Almost surely, 25387655 is an apocalyptic number.

5387655 is a deficient number, since it is larger than the sum of its proper divisors (5224569).

5387655 is a wasteful number, since it uses less digits than its factorization.

5387655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975.

The product of its digits is 126000, while the sum is 39.

The square root of 5387655 is about 2321.1322668043. The cubic root of 5387655 is about 175.3072696957.

The spelling of 5387655 in words is "five million, three hundred eighty-seven thousand, six hundred fifty-five".

Divisors: 1 3 5 7 13 15 21 35 39 65 91 105 195 273 455 1365 3947 11841 19735 27629 51311 59205 82887 138145 153933 256555 359177 414435 769665 1077531 1795885 5387655