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39101 = 61641
BaseRepresentation
bin1001100010111101
31222122012
421202331
52222401
6501005
7221666
oct114275
958565
1039101
1127417
121a765
1314a4a
141036d
15b8bb
hex98bd

39101 has 4 divisors (see below), whose sum is σ = 39804. Its totient is φ = 38400.

The previous prime is 39097. The next prime is 39103. The reversal of 39101 is 10193.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16900 + 22201 = 130^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 39101 - 22 = 39097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260 + ... + 381.

It is an arithmetic number, because the mean of its divisors is an integer number (9951).

239101 is an apocalyptic number.

It is an amenable number.

39101 is a deficient number, since it is larger than the sum of its proper divisors (703).

39101 is an equidigital number, since it uses as much as digits as its factorization.

39101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 39101 is about 197.7397279254. The cubic root of 39101 is about 33.9413637556.

Adding to 39101 its reverse (10193), we get a palindrome (49294).

The spelling of 39101 in words is "thirty-nine thousand, one hundred one".

Divisors: 1 61 641 39101