Search a number
-
+
245606055 = 35172274243
BaseRepresentation
bin11101010001110…
…10011010100111
3122010011002011120
432220322122213
51000333343210
640212105023
76041421432
oct1650723247
9563132146
10245606055
11116702512
126a305173
133bb64736
1424894819
1516867270
hexea3a6a7

245606055 has 32 divisors (see below), whose sum is σ = 418017024. Its totient is φ = 122712576.

The previous prime is 245606051. The next prime is 245606057. The reversal of 245606055 is 550606542.

It is a happy number.

It is not a de Polignac number, because 245606055 - 22 = 245606051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245606051) 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, 55764 + ... + 60006.

It is an arithmetic number, because the mean of its divisors is an integer number (13063032).

Almost surely, 2245606055 is an apocalyptic number.

245606055 is a deficient number, since it is larger than the sum of its proper divisors (172410969).

245606055 is a wasteful number, since it uses less digits than its factorization.

245606055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 245606055 is about 15671.8236016106. The cubic root of 245606055 is about 626.2480065753.

The spelling of 245606055 in words is "two hundred forty-five million, six hundred six thousand, fifty-five".

Divisors: 1 3 5 15 17 51 85 227 255 681 1135 3405 3859 4243 11577 12729 19295 21215 57885 63645 72131 216393 360655 963161 1081965 2889483 4815805 14447415 16373737 49121211 81868685 245606055