Search a number
-
+
104875 = 53839
BaseRepresentation
bin11001100110101011
312022212021
4121212223
511324000
62125311
7614521
oct314653
9168767
10104875
1171881
1250837
1338974
142a311
152111a
hex199ab

104875 has 8 divisors (see below), whose sum is σ = 131040. Its totient is φ = 83800.

The previous prime is 104869. The next prime is 104879. The reversal of 104875 is 578401.

It is a de Polignac number, because none of the positive numbers 2k-104875 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (104879) 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, 295 + ... + 544.

It is an arithmetic number, because the mean of its divisors is an integer number (16380).

2104875 is an apocalyptic number.

104875 is a deficient number, since it is larger than the sum of its proper divisors (26165).

104875 is an frugal number, since it uses more digits than its factorization.

104875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 104875 is about 323.8440982942. The cubic root of 104875 is about 47.1582113614.

It can be divided in two parts, 104 and 875, that added together give a palindrome (979).

The spelling of 104875 in words is "one hundred four thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 839 4195 20975 104875