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50063020 = 2257357593
BaseRepresentation
bin1011111011111…
…0011010101100
310111012110112221
42332332122230
5100304004040
64545005124
71145346220
oct276763254
9114173487
1050063020
11262940a7
12149237a4
13a4aacb7
146912780
1545dd74a
hex2fbe6ac

50063020 has 24 divisors (see below), whose sum is σ = 120151584. Its totient is φ = 17164416.

The previous prime is 50063017. The next prime is 50063021. The reversal of 50063020 is 2036005.

It is a junction number, because it is equal to n+sod(n) for n = 50062985 and 50063003.

It is not an unprimeable number, because it can be changed into a prime (50063021) 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, 178657 + ... + 178936.

It is an arithmetic number, because the mean of its divisors is an integer number (5006316).

Almost surely, 250063020 is an apocalyptic number.

It is an amenable number.

50063020 is an abundant number, since it is smaller than the sum of its proper divisors (70088564).

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

50063020 is a wasteful number, since it uses less digits than its factorization.

50063020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357609 (or 357607 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 50063020 is about 7075.5225955402. The cubic root of 50063020 is about 368.5578633253.

Adding to 50063020 its reverse (2036005), we get a palindrome (52099025).

The spelling of 50063020 in words is "fifty million, sixty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 357593 715186 1430372 1787965 2503151 3575930 5006302 7151860 10012604 12515755 25031510 50063020