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40059 = 324451
BaseRepresentation
bin1001110001111011
32000221200
421301323
52240214
6505243
7224535
oct116173
960850
1040059
1128108
121b223
1315306
1410855
15bd09
hex9c7b

40059 has 6 divisors (see below), whose sum is σ = 57876. Its totient is φ = 26700.

The previous prime is 40039. The next prime is 40063. The reversal of 40059 is 95004.

It is not a de Polignac number, because 40059 - 211 = 38011 is a prime.

40059 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (40009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2217 + ... + 2234.

It is an arithmetic number, because the mean of its divisors is an integer number (9646).

240059 is an apocalyptic number.

40059 is a deficient number, since it is larger than the sum of its proper divisors (17817).

40059 is a wasteful number, since it uses less digits than its factorization.

40059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457 (or 4454 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 40059 is about 200.1474456495. The cubic root of 40059 is about 34.2163254365.

Subtracting 40059 from its reverse (95004), we obtain a palindrome (54945).

The spelling of 40059 in words is "forty thousand, fifty-nine".

Divisors: 1 3 9 4451 13353 40059