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204060 = 223519179
BaseRepresentation
bin110001110100011100
3101100220210
4301310130
523012220
64212420
71506633
oct616434
9340823
10204060
1112a34a
129a110
1371b5c
145451a
15406e0
hex31d1c

204060 has 48 divisors (see below), whose sum is σ = 604800. Its totient is φ = 51264.

The previous prime is 204059. The next prime is 204067. The reversal of 204060 is 60402.

204060 = T197 + T198 + ... + T206.

204060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051 + ... + 1229.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

2204060 is an apocalyptic number.

204060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302400).

204060 is an abundant number, since it is smaller than the sum of its proper divisors (400740).

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

204060 is a wasteful number, since it uses less digits than its factorization.

204060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 204060 is about 451.7300078587. The cubic root of 204060 is about 58.8734239417.

Adding to 204060 its reverse (60402), we get a palindrome (264462).

The spelling of 204060 in words is "two hundred four thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 179 190 228 285 358 380 537 570 716 895 1074 1140 1790 2148 2685 3401 3580 5370 6802 10203 10740 13604 17005 20406 34010 40812 51015 68020 102030 204060