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50012514 = 23214931861
BaseRepresentation
bin1011111011001…
…0000101100010
310111002220021100
42332302011202
5100300400024
64543535230
71145046036
oct276620542
9114086240
1050012514
112625a162
12148ba516
13a491006
1468dc1c6
1545cd7c9
hex2fb2162

50012514 has 24 divisors (see below), whose sum is σ = 108491292. Its totient is φ = 16650720.

The previous prime is 50012513. The next prime is 50012527. The reversal of 50012514 is 41521005.

50012514 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 2 ways, for example, as 48650625 + 1361889 = 6975^2 + 1167^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (50012513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25944 + ... + 27804.

Almost surely, 250012514 is an apocalyptic number.

50012514 is an abundant number, since it is smaller than the sum of its proper divisors (58478778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50012514 is a wasteful number, since it uses less digits than its factorization.

50012514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362 (or 3359 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 50012514 is about 7071.9526299318. The cubic root of 50012514 is about 368.4338819471.

Adding to 50012514 its reverse (41521005), we get a palindrome (91533519).

The spelling of 50012514 in words is "fifty million, twelve thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 1493 1861 2986 3722 4479 5583 8958 11166 13437 16749 26874 33498 2778473 5556946 8335419 16670838 25006257 50012514