Search a number
-
+
205060125 = 3531035309
BaseRepresentation
bin11000011100011…
…11100000011101
3112021212010121110
430032033200131
5404443411000
632203052233
75036660634
oct1416174035
9467763543
10205060125
11a5829786
1258811079
133363956a
141d33c51b
1513008850
hexc38f81d

205060125 has 32 divisors (see below), whose sum is σ = 344597760. Its totient is φ = 108283200.

The previous prime is 205060123. The next prime is 205060129. The reversal of 205060125 is 521060502.

205060125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 205060125 - 21 = 205060123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205060123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35971 + ... + 41279.

It is an arithmetic number, because the mean of its divisors is an integer number (10768680).

Almost surely, 2205060125 is an apocalyptic number.

205060125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

205060125 is a deficient number, since it is larger than the sum of its proper divisors (139537635).

205060125 is a wasteful number, since it uses less digits than its factorization.

205060125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430 (or 5420 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 205060125 is about 14319.9205654221. The cubic root of 205060125 is about 589.6944937539.

The spelling of 205060125 in words is "two hundred five million, sixty thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 103 125 309 375 515 1545 2575 5309 7725 12875 15927 26545 38625 79635 132725 398175 546827 663625 1640481 1990875 2734135 8202405 13670675 41012025 68353375 205060125