Search a number
-
+
104705 = 543487
BaseRepresentation
bin11001100100000001
312022121222
4121210001
511322310
62124425
7614156
oct314401
9168558
10104705
1171737
1250715
1338873
142a22d
1521055
hex19901

104705 has 8 divisors (see below), whose sum is σ = 128832. Its totient is φ = 81648.

The previous prime is 104701. The next prime is 104707. The reversal of 104705 is 507401.

104705 = 173 + 183 + ... + 263.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 104705 - 22 = 104701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29 + ... + 458.

It is an arithmetic number, because the mean of its divisors is an integer number (16104).

2104705 is an apocalyptic number.

It is an amenable number.

104705 is a deficient number, since it is larger than the sum of its proper divisors (24127).

104705 is an equidigital number, since it uses as much as digits as its factorization.

104705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 104705 is about 323.5815198679. The cubic root of 104705 is about 47.1327167835.

The spelling of 104705 in words is "one hundred four thousand, seven hundred five".

Divisors: 1 5 43 215 487 2435 20941 104705