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245344062 = 2340890677
BaseRepresentation
bin11101001111110…
…10011100111110
3122002122202210010
432213322130332
51000302002222
640202324050
76036250545
oct1647723476
9562582703
10245344062
11116543697
126a1b9626
133baa2402
142482715c
151681480c
hexe9fa73e

245344062 has 8 divisors (see below), whose sum is σ = 490688136. Its totient is φ = 81781352.

The previous prime is 245344027. The next prime is 245344063. The reversal of 245344062 is 260443542.

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

245344062 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245344063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20445333 + ... + 20445344.

It is an arithmetic number, because the mean of its divisors is an integer number (61336017).

Almost surely, 2245344062 is an apocalyptic number.

245344062 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.

245344062 is a wasteful number, since it uses less digits than its factorization.

245344062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40890682.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 245344062 is about 15663.4626440005. The cubic root of 245344062 is about 626.0252501664.

The spelling of 245344062 in words is "two hundred forty-five million, three hundred forty-four thousand, sixty-two".

Divisors: 1 2 3 6 40890677 81781354 122672031 245344062