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39530 = 255967
BaseRepresentation
bin1001101001101010
32000020002
421221222
52231110
6503002
7223151
oct115152
960202
1039530
1127777
121aa62
1314cba
1410598
15baa5
hex9a6a

39530 has 16 divisors (see below), whose sum is σ = 73440. Its totient is φ = 15312.

The previous prime is 39521. The next prime is 39541. The reversal of 39530 is 3593.

Subtracting from 39530 its reverse (3593), we obtain a cube (35937 = 333).

39530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 11.

It is a nialpdrome in base 15.

It is an unprimeable number.

39530 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557 + ... + 623.

It is an arithmetic number, because the mean of its divisors is an integer number (4590).

239530 is an apocalyptic number.

39530 is a deficient number, since it is larger than the sum of its proper divisors (33910).

39530 is a wasteful number, since it uses less digits than its factorization.

39530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 39530 is about 198.8215280094. The cubic root of 39530 is about 34.0650427359.

The spelling of 39530 in words is "thirty-nine thousand, five hundred thirty".

Divisors: 1 2 5 10 59 67 118 134 295 335 590 670 3953 7906 19765 39530