Search a number
-
+
245302053 = 385995189
BaseRepresentation
bin11101001111100…
…00001100100101
3122002120122011020
432213300030211
51000244131203
640201401353
76036014223
oct1647601445
9562518136
10245302053
11116515077
126a199259
133ba89259
1424815b13
1516807153
hexe9f0325

245302053 has 8 divisors (see below), whose sum is σ = 327453600. Its totient is φ = 163342608.

The previous prime is 245302051. The next prime is 245302069. The reversal of 245302053 is 350203542.

245302053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245302053 - 21 = 245302051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245302051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45018 + ... + 50171.

It is an arithmetic number, because the mean of its divisors is an integer number (40931700).

Almost surely, 2245302053 is an apocalyptic number.

It is an amenable number.

245302053 is a deficient number, since it is larger than the sum of its proper divisors (82151547).

245302053 is an equidigital number, since it uses as much as digits as its factorization.

245302053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96051.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 245302053 is about 15662.1215995790. The cubic root of 245302053 is about 625.9895177672.

Adding to 245302053 its reverse (350203542), we get a palindrome (595505595).

The spelling of 245302053 in words is "two hundred forty-five million, three hundred two thousand, fifty-three".

Divisors: 1 3 859 2577 95189 285567 81767351 245302053