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39029 = 311259
BaseRepresentation
bin1001100001110101
31222112112
421201311
52222104
6500405
7221534
oct114165
958475
1039029
1127361
121a705
13149c3
141031b
15b86e
hex9875

39029 has 4 divisors (see below), whose sum is σ = 40320. Its totient is φ = 37740.

The previous prime is 39023. The next prime is 39041. The reversal of 39029 is 92093.

39029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-39029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 38995 and 39013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39023) 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, 599 + ... + 660.

It is an arithmetic number, because the mean of its divisors is an integer number (10080).

239029 is an apocalyptic number.

It is an amenable number.

39029 is a deficient number, since it is larger than the sum of its proper divisors (1291).

39029 is a wasteful number, since it uses less digits than its factorization.

39029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 39029 is about 197.5575865412. The cubic root of 39029 is about 33.9205179144.

The spelling of 39029 in words is "thirty-nine thousand, twenty-nine".

Divisors: 1 31 1259 39029