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245053235 = 5710316791
BaseRepresentation
bin11101001101100…
…11011100110011
3122002002222211202
432212303130303
51000213200420
640152201415
76033626630
oct1646633463
9562088752
10245053235
11116365139
126a09926b
133b9ccc1b
142478d187
15167a8575
hexe9b3733

245053235 has 16 divisors (see below), whose sum is σ = 336448512. Its totient is φ = 167848800.

The previous prime is 245053217. The next prime is 245053243. The reversal of 245053235 is 532350542.

It is not a de Polignac number, because 245053235 - 214 = 245036851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245053198 and 245053207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32690 + ... + 39480.

It is an arithmetic number, because the mean of its divisors is an integer number (21028032).

Almost surely, 2245053235 is an apocalyptic number.

245053235 is a deficient number, since it is larger than the sum of its proper divisors (91395277).

245053235 is a wasteful number, since it uses less digits than its factorization.

245053235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7834.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 245053235 is about 15654.1762798302. The cubic root of 245053235 is about 625.7777921947. Note that the first 4 decimals are identical.

The spelling of 245053235 in words is "two hundred forty-five million, fifty-three thousand, two hundred thirty-five".

Divisors: 1 5 7 35 1031 5155 6791 7217 33955 36085 47537 237685 7001521 35007605 49010647 245053235