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50451125 = 531732333
BaseRepresentation
bin1100000001110…
…1001010110101
310111221011221012
43000131022311
5100403414000
65001202005
71151553554
oct300351265
9114834835
1050451125
112652974a
1214a90305
13a5b584a
1469b3d9b
154668735
hex301d2b5

50451125 has 16 divisors (see below), whose sum is σ = 63354096. Its totient is φ = 40110400.

The previous prime is 50451101. The next prime is 50451133. The reversal of 50451125 is 52115405.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9375844 + 41075281 = 3062^2 + 6409^2 .

It is not a de Polignac number, because 50451125 - 212 = 50447029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50451125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20459 + ... + 22791.

It is an arithmetic number, because the mean of its divisors is an integer number (3959631).

Almost surely, 250451125 is an apocalyptic number.

It is an amenable number.

50451125 is a deficient number, since it is larger than the sum of its proper divisors (12902971).

50451125 is a wasteful number, since it uses less digits than its factorization.

50451125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521 (or 2511 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 50451125 is about 7102.8955363288. The cubic root of 50451125 is about 369.5078067130.

The spelling of 50451125 in words is "fifty million, four hundred fifty-one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 173 865 2333 4325 11665 21625 58325 291625 403609 2018045 10090225 50451125