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245053135 = 5347141241
BaseRepresentation
bin11101001101100…
…11011011001111
3122002002222201001
432212303123033
51000213200020
640152201131
76033626425
oct1646633317
9562088631
10245053135
11116365058
126a0991a7
133b9ccb72
142478d115
15167a850a
hexe9b36cf

245053135 has 8 divisors (see below), whose sum is σ = 294913296. Its totient is φ = 195476160.

The previous prime is 245053121. The next prime is 245053141. The reversal of 245053135 is 531350542.

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

It is not a de Polignac number, because 245053135 - 27 = 245053007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68886 + ... + 72355.

It is an arithmetic number, because the mean of its divisors is an integer number (36864162).

Almost surely, 2245053135 is an apocalyptic number.

245053135 is a deficient number, since it is larger than the sum of its proper divisors (49860161).

245053135 is a wasteful number, since it uses less digits than its factorization.

245053135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141593.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 245053135 is about 15654.1730857941. The cubic root of 245053135 is about 625.7777070733. Note that the first 4 decimals are identical.

The spelling of 245053135 in words is "two hundred forty-five million, fifty-three thousand, one hundred thirty-five".

Divisors: 1 5 347 1735 141241 706205 49010627 245053135