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245328294 = 2340888049
BaseRepresentation
bin11101001111101…
…10100110100110
3122002121222011010
432213312212212
51000301001134
640202123050
76036153561
oct1647664646
9562558133
10245328294
11116532862
126a1b0486
133ba98193
14248214d8
151680ece9
hexe9f69a6

245328294 has 8 divisors (see below), whose sum is σ = 490656600. Its totient is φ = 81776096.

The previous prime is 245328277. The next prime is 245328299. The reversal of 245328294 is 492823542.

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

245328294 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245328299) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20444019 + ... + 20444030.

It is an arithmetic number, because the mean of its divisors is an integer number (61332075).

Almost surely, 2245328294 is an apocalyptic number.

245328294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245328294 is a wasteful number, since it uses less digits than its factorization.

245328294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40888054.

The product of its digits is 138240, while the sum is 39.

The square root of 245328294 is about 15662.9592989320. The cubic root of 245328294 is about 626.0118385550.

The spelling of 245328294 in words is "two hundred forty-five million, three hundred twenty-eight thousand, two hundred ninety-four".

Divisors: 1 2 3 6 40888049 81776098 122664147 245328294