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50330525 = 5271915137
BaseRepresentation
bin1011111111111…
…1101110011101
310111201001111112
42333333232131
5100341034100
64554431405
71150542140
oct277775635
9114631445
1050330525
1126457083
1214a32565
13a57299b
146982057
154642b35
hex2fffb9d

50330525 has 24 divisors (see below), whose sum is σ = 75084480. Its totient is φ = 32693760.

The previous prime is 50330521. The next prime is 50330531. The reversal of 50330525 is 52503305.

It is a happy number.

It is not a de Polignac number, because 50330525 - 22 = 50330521 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50330525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50330521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4244 + ... + 10893.

It is an arithmetic number, because the mean of its divisors is an integer number (3128520).

Almost surely, 250330525 is an apocalyptic number.

It is an amenable number.

50330525 is a deficient number, since it is larger than the sum of its proper divisors (24753955).

50330525 is a wasteful number, since it uses less digits than its factorization.

50330525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15173 (or 15168 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 50330525 is about 7094.4009613215. The cubic root of 50330525 is about 369.2131439960.

The spelling of 50330525 in words is "fifty million, three hundred thirty thousand, five hundred twenty-five".

Divisors: 1 5 7 19 25 35 95 133 175 475 665 3325 15137 75685 105959 287603 378425 529795 1438015 2013221 2648975 7190075 10066105 50330525