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50252530 = 2519264487
BaseRepresentation
bin1011111110110…
…0101011110010
310111120002111211
42333230223302
5100331040110
64553030334
71150065556
oct277545362
9114502454
1050252530
1126403519
12149b53aa
13a546333
146961866
15462998a
hex2fecaf2

50252530 has 16 divisors (see below), whose sum is σ = 95215680. Its totient is φ = 19042992.

The previous prime is 50252513. The next prime is 50252537. The reversal of 50252530 is 3525205.

It is not an unprimeable number, because it can be changed into a prime (50252537) 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 7 ways as a sum of consecutive naturals, for example, 132054 + ... + 132433.

It is an arithmetic number, because the mean of its divisors is an integer number (5950980).

Almost surely, 250252530 is an apocalyptic number.

50252530 is a deficient number, since it is larger than the sum of its proper divisors (44963150).

50252530 is a wasteful number, since it uses less digits than its factorization.

50252530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264513.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 50252530 is about 7088.9018895736. The cubic root of 50252530 is about 369.0223276076.

Adding to 50252530 its reverse (3525205), we get a palindrome (53777735).

The spelling of 50252530 in words is "fifty million, two hundred fifty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 264487 528974 1322435 2644870 5025253 10050506 25126265 50252530