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5381575 = 521671289
BaseRepresentation
bin10100100001110111000111
3101010102010121
4110201313013
52334202300
6311202411
763512503
oct24416707
911112117
105381575
113046291
121976407
131165684
14a01303
1571481a
hex521dc7

5381575 has 12 divisors (see below), whose sum is σ = 6718320. Its totient is φ = 4276160.

The previous prime is 5381573. The next prime is 5381581. The reversal of 5381575 is 5751835.

It is not a de Polignac number, because 5381575 - 21 = 5381573 is a prime.

It is a super-2 number, since 2×53815752 = 57922698961250, which contains 22 as substring.

5381575 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5381575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5381573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3531 + ... + 4819.

It is an arithmetic number, because the mean of its divisors is an integer number (559860).

Almost surely, 25381575 is an apocalyptic number.

5381575 is a deficient number, since it is larger than the sum of its proper divisors (1336745).

5381575 is a wasteful number, since it uses less digits than its factorization.

5381575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1461 counting only the distinct ones).

The product of its digits is 21000, while the sum is 34.

The square root of 5381575 is about 2319.8221914621. The cubic root of 5381575 is about 175.2412997825.

The spelling of 5381575 in words is "five million, three hundred eighty-one thousand, five hundred seventy-five".

Divisors: 1 5 25 167 835 1289 4175 6445 32225 215263 1076315 5381575