Search a number
-
+
104030 = 25101103
BaseRepresentation
bin11001011001011110
312021200222
4121121132
511312110
62121342
7612203
oct313136
9167628
10104030
1171183
1250252
1338474
1429caa
1520c55
hex1965e

104030 has 16 divisors (see below), whose sum is σ = 190944. Its totient is φ = 40800.

The previous prime is 104021. The next prime is 104033. The reversal of 104030 is 30401.

It is a junction number, because it is equal to n+sod(n) for n = 103999 and 104017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104033) by changing a digit.

104030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (11934).

2104030 is an apocalyptic number.

104030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104030 is a deficient number, since it is larger than the sum of its proper divisors (86914).

104030 is a wasteful number, since it uses less digits than its factorization.

104030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 104030 is about 322.5368196036. The cubic root of 104030 is about 47.0312151172.

Adding to 104030 its reverse (30401), we get a palindrome (134431).

The spelling of 104030 in words is "one hundred four thousand, thirty".

Divisors: 1 2 5 10 101 103 202 206 505 515 1010 1030 10403 20806 52015 104030