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5745987 = 321367733
BaseRepresentation
bin10101111010110101000011
3101210221000100
4111322311003
52432332422
6323053443
766561102
oct25726503
911727010
105745987
113275055
121b11283
1312624c0
14a98039
157877ac
hex57ad43

5745987 has 24 divisors (see below), whose sum is σ = 9083984. Its totient is φ = 3478464.

The previous prime is 5745979. The next prime is 5745997. The reversal of 5745987 is 7895475.

5745987 is a `hidden beast` number, since 57 + 4 + 598 + 7 = 666.

It is not a de Polignac number, because 5745987 - 23 = 5745979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5745947) 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 23 ways as a sum of consecutive naturals, for example, 7473 + ... + 8205.

Almost surely, 25745987 is an apocalyptic number.

5745987 is a deficient number, since it is larger than the sum of its proper divisors (3337997).

5745987 is a wasteful number, since it uses less digits than its factorization.

5745987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 816 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 5745987 is about 2397.0788472639. The cubic root of 5745987 is about 179.1107062538.

It can be divided in two parts, 574 and 5987, that added together give a 8-th power (6561 = 38).

The spelling of 5745987 in words is "five million, seven hundred forty-five thousand, nine hundred eighty-seven".

Divisors: 1 3 9 13 39 67 117 201 603 733 871 2199 2613 6597 7839 9529 28587 49111 85761 147333 441999 638443 1915329 5745987