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39426 = 236571
BaseRepresentation
bin1001101000000010
32000002020
421220002
52230201
6502310
7222642
oct115002
960066
1039426
1127692
121a996
1314c3a
1410522
15ba36
hex9a02

39426 has 8 divisors (see below), whose sum is σ = 78864. Its totient is φ = 13140.

The previous prime is 39419. The next prime is 39439. The reversal of 39426 is 62493.

It is a sphenic number, since it is the product of 3 distinct primes.

39426 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 33 + 94 + 43 + 215 + 6 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 39396 and 39405.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 39426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280 + ... + 3291.

It is an arithmetic number, because the mean of its divisors is an integer number (9858).

239426 is an apocalyptic number.

39426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39432).

39426 is a wasteful number, since it uses less digits than its factorization.

39426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6576.

The product of its digits is 1296, while the sum is 24.

The square root of 39426 is about 198.5598146655. The cubic root of 39426 is about 34.0351424416.

It can be divided in two parts, 39 and 426, that added together give a triangular number (465 = T30).

The spelling of 39426 in words is "thirty-nine thousand, four hundred twenty-six".

Divisors: 1 2 3 6 6571 13142 19713 39426