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5787423 = 33713019
BaseRepresentation
bin10110000100111100011111
3101220000212000
4112010330133
52440144143
6324013343
7100122645
oct26047437
911800760
105787423
1132a31a4
121b31253
131278315
14aa9195
15794bd3
hex584f1f

5787423 has 16 divisors (see below), whose sum is σ = 8697600. Its totient is φ = 3802680.

The previous prime is 5787409. The next prime is 5787427. The reversal of 5787423 is 3247875.

It is not a de Polignac number, because 5787423 - 25 = 5787391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5787427) 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, 408 + ... + 3426.

It is an arithmetic number, because the mean of its divisors is an integer number (543600).

Almost surely, 25787423 is an apocalyptic number.

5787423 is a deficient number, since it is larger than the sum of its proper divisors (2910177).

5787423 is a wasteful number, since it uses less digits than its factorization.

5787423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099 (or 3093 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 5787423 is about 2405.7063411813. The cubic root of 5787423 is about 179.5402154342.

It can be divided in two parts, 578 and 7423, that added together give a triangular number (8001 = T126).

The spelling of 5787423 in words is "five million, seven hundred eighty-seven thousand, four hundred twenty-three".

Divisors: 1 3 9 27 71 213 639 1917 3019 9057 27171 81513 214349 643047 1929141 5787423