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50243912 = 236280489
BaseRepresentation
bin1011111110101…
…0100101001000
310111112122200122
42333222211020
5100330301122
64552522412
71150031465
oct277524510
9114478618
1050243912
11263a7aa4
12149b0408
13a542434
14695c66c
154627142
hex2fea948

50243912 has 8 divisors (see below), whose sum is σ = 94207350. Its totient is φ = 25121952.

The previous prime is 50243881. The next prime is 50243917. The reversal of 50243912 is 21934205.

It can be written as a sum of positive squares in only one way, i.e., 44702596 + 5541316 = 6686^2 + 2354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (50243917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3140237 + ... + 3140252.

Almost surely, 250243912 is an apocalyptic number.

It is an amenable number.

50243912 is a deficient number, since it is larger than the sum of its proper divisors (43963438).

50243912 is a wasteful number, since it uses less digits than its factorization.

50243912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280495 (or 6280491 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 50243912 is about 7088.2940119608. The cubic root of 50243912 is about 369.0012313813.

The spelling of 50243912 in words is "fifty million, two hundred forty-three thousand, nine hundred twelve".

Divisors: 1 2 4 8 6280489 12560978 25121956 50243912