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245224338 = 2340870723
BaseRepresentation
bin11101001110111…
…01001110010010
3122002102200112220
432213131032102
51000234134323
640200001510
76035241522
oct1647351622
9562380486
10245224338
11116471747
126a160296
133ba5ca78
14247d5682
15167de0e3
hexe9dd392

245224338 has 8 divisors (see below), whose sum is σ = 490448688. Its totient is φ = 81741444.

The previous prime is 245224289. The next prime is 245224339. The reversal of 245224338 is 833422542.

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

245224338 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245224299 and 245224308.

It is not an unprimeable number, because it can be changed into a prime (245224339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20435356 + ... + 20435367.

It is an arithmetic number, because the mean of its divisors is an integer number (61306086).

Almost surely, 2245224338 is an apocalyptic number.

245224338 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.

245224338 is a wasteful number, since it uses less digits than its factorization.

245224338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40870728.

The product of its digits is 46080, while the sum is 33.

The square root of 245224338 is about 15659.6404173276. The cubic root of 245224338 is about 625.9234034764.

The spelling of 245224338 in words is "two hundred forty-five million, two hundred twenty-four thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 40870723 81741446 122612169 245224338