[go: up one dir, main page]

Search a number
-
+
204610 = 2573779
BaseRepresentation
bin110001111101000010
3101101200011
4301331002
523021420
64215134
71511350
oct617502
9341604
10204610
1112a7aa
129a4aa
1372193
14547d0
154095a
hex31f42

204610 has 32 divisors (see below), whose sum is σ = 437760. Its totient is φ = 67392.

The previous prime is 204601. The next prime is 204613. The reversal of 204610 is 16402.

204610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204613) by changing a digit.

204610 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 15 ways as a sum of consecutive naturals, for example, 2551 + ... + 2629.

It is an arithmetic number, because the mean of its divisors is an integer number (13680).

2204610 is an apocalyptic number.

204610 is an abundant number, since it is smaller than the sum of its proper divisors (233150).

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

204610 is a wasteful number, since it uses less digits than its factorization.

With its successor (204611) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (130).

204610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 204610 is about 452.3383689231. The cubic root of 204610 is about 58.9262700575.

The spelling of 204610 in words is "two hundred four thousand, six hundred ten".

Divisors: 1 2 5 7 10 14 35 37 70 74 79 158 185 259 370 395 518 553 790 1106 1295 2590 2765 2923 5530 5846 14615 20461 29230 40922 102305 204610