Search a number
-
+
245245365 = 32522324439
BaseRepresentation
bin11101001111000…
…10010110110101
3122002110202101200
432213202112311
51000240322430
640200243113
76035360031
oct1647422665
9562422350
10245245365
11116486522
126a170499
133ba69501
14247dd1c1
15167e5460
hexe9e25b5

245245365 has 24 divisors (see below), whose sum is σ = 427015680. Its totient is φ = 130205664.

The previous prime is 245245339. The next prime is 245245379. The reversal of 245245365 is 563542542.

245245365 is a `hidden beast` number, since 24 + 524 + 53 + 65 = 666.

It is not a de Polignac number, because 245245365 - 25 = 245245333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2185 + ... + 22254.

It is an arithmetic number, because the mean of its divisors is an integer number (17792320).

Almost surely, 2245245365 is an apocalyptic number.

It is an amenable number.

245245365 is a deficient number, since it is larger than the sum of its proper divisors (181770315).

245245365 is a wasteful number, since it uses less digits than its factorization.

245245365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24673 (or 24670 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 245245365 is about 15660.3117785056. The cubic root of 245245365 is about 625.9412931026.

The spelling of 245245365 in words is "two hundred forty-five million, two hundred forty-five thousand, three hundred sixty-five".

Divisors: 1 3 5 9 15 45 223 669 1115 2007 3345 10035 24439 73317 122195 219951 366585 1099755 5449897 16349691 27249485 49049073 81748455 245245365