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245012050 = 2524900241
BaseRepresentation
bin11101001101010…
…01011001010010
3122002000220100101
432212221121102
51000210341200
640151243014
76033365563
oct1646513122
9562026311
10245012050
111163371a8
126a07946a
133b9b725a
142477c16a
151679b26a
hexe9a9652

245012050 has 12 divisors (see below), whose sum is σ = 455722506. Its totient is φ = 98004800.

The previous prime is 245012029. The next prime is 245012059. The reversal of 245012050 is 50210542.

245012050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 152448409 + 92563641 = 12347^2 + 9621^2 .

It is not an unprimeable number, because it can be changed into a prime (245012059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2450071 + ... + 2450170.

Almost surely, 2245012050 is an apocalyptic number.

245012050 is a deficient number, since it is larger than the sum of its proper divisors (210710456).

245012050 is a wasteful number, since it uses less digits than its factorization.

245012050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900253 (or 4900248 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 245012050 is about 15652.8607608961. The cubic root of 245012050 is about 625.7427330067.

Adding to 245012050 its reverse (50210542), we get a palindrome (295222592).

The spelling of 245012050 in words is "two hundred forty-five million, twelve thousand, fifty".

Divisors: 1 2 5 10 25 50 4900241 9800482 24501205 49002410 122506025 245012050