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5405575 = 527172379
BaseRepresentation
bin10100100111101110000111
3101011122001111
4110213232013
52340434300
6311505451
763642460
oct24475607
911148044
105405575
11306231a
121988287
131173586
14a09d67
1571b9ba
hex527b87

5405575 has 48 divisors (see below), whose sum is σ = 8570880. Its totient is φ = 3294720.

The previous prime is 5405539. The next prime is 5405579. The reversal of 5405575 is 5755045.

It is not a de Polignac number, because 5405575 - 27 = 5405447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405579) 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 47 ways as a sum of consecutive naturals, for example, 68386 + ... + 68464.

It is an arithmetic number, because the mean of its divisors is an integer number (178560).

Almost surely, 25405575 is an apocalyptic number.

5405575 is a deficient number, since it is larger than the sum of its proper divisors (3165305).

5405575 is a wasteful number, since it uses less digits than its factorization.

5405575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 5405575 is about 2324.9892472870. The cubic root of 5405575 is about 175.5014190787.

The spelling of 5405575 in words is "five million, four hundred five thousand, five hundred seventy-five".

Divisors: 1 5 7 17 23 25 35 79 85 115 119 161 175 391 395 425 553 575 595 805 1343 1817 1955 1975 2737 2765 2975 4025 6715 9085 9401 9775 12719 13685 13825 30889 33575 45425 47005 63595 68425 154445 216223 235025 317975 772225 1081115 5405575