Search a number
-
+
104634 = 2325813
BaseRepresentation
bin11001100010111010
312022112100
4121202322
511322014
62124230
7614025
oct314272
9168470
10104634
1171682
1250676
133881a
142a1bc
1521009
hex198ba

104634 has 12 divisors (see below), whose sum is σ = 226746. Its totient is φ = 34872.

The previous prime is 104623. The next prime is 104639. The reversal of 104634 is 436401.

It can be written as a sum of positive squares in only one way, i.e., 81225 + 23409 = 285^2 + 153^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5813 = 104634 / (1 + 0 + 4 + 6 + 3 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2889 + ... + 2924.

2104634 is an apocalyptic number.

104634 is an abundant number, since it is smaller than the sum of its proper divisors (122112).

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

104634 is a wasteful number, since it uses less digits than its factorization.

104634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821 (or 5818 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 104634 is about 323.4717916604. The cubic root of 104634 is about 47.1220608786.

The spelling of 104634 in words is "one hundred four thousand, six hundred thirty-four".

Divisors: 1 2 3 6 9 18 5813 11626 17439 34878 52317 104634