[go: up one dir, main page]

Search a number
-
+
205241410 = 25112295849
BaseRepresentation
bin11000011101110…
…11110001000010
3112022012100021201
430032323301002
5410020211120
632211011414
75041344313
oct1416736102
9468170251
10205241410
11a5942a00
1258899b6a
13336a0c2a
141d38860a
151304240a
hexc3bbc42

205241410 has 48 divisors (see below), whose sum is σ = 420147000. Its totient is φ = 72047360.

The previous prime is 205241389. The next prime is 205241419. The reversal of 205241410 is 14142502.

205241410 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 152053561 + 53187849 = 12331^2 + 7293^2 .

It is not an unprimeable number, because it can be changed into a prime (205241419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32166 + ... + 38014.

Almost surely, 2205241410 is an apocalyptic number.

205241410 is an abundant number, since it is smaller than the sum of its proper divisors (214905590).

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

205241410 is a wasteful number, since it uses less digits than its factorization.

205241410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907 (or 5896 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 205241410 is about 14326.2489856906. The cubic root of 205241410 is about 589.8682172395.

Adding to 205241410 its reverse (14142502), we get a palindrome (219383912).

The spelling of 205241410 in words is "two hundred five million, two hundred forty-one thousand, four hundred ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 121 145 242 290 319 605 638 1210 1595 3190 3509 5849 7018 11698 17545 29245 35090 58490 64339 128678 169621 321695 339242 643390 707729 848105 1415458 1696210 1865831 3538645 3731662 7077290 9329155 18658310 20524141 41048282 102620705 205241410