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50509625 = 533767163
BaseRepresentation
bin1100000010101…
…1011100111001
310112001011011212
43000223130321
5100412302000
65002332505
71152216245
oct300533471
9115034155
1050509625
11265696a1
1214aba135
13a60636a
1469cb425
15467ac35
hex302b739

50509625 has 32 divisors (see below), whose sum is σ = 66109056. Its totient is φ = 38491200.

The previous prime is 50509621. The next prime is 50509637. The reversal of 50509625 is 52690505.

50509625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50509625 - 22 = 50509621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50509591 and 50509600.

It is not an unprimeable number, because it can be changed into a prime (50509621) 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 31 ways as a sum of consecutive naturals, for example, 309794 + ... + 309956.

It is an arithmetic number, because the mean of its divisors is an integer number (2065908).

Almost surely, 250509625 is an apocalyptic number.

It is an amenable number.

50509625 is a deficient number, since it is larger than the sum of its proper divisors (15599431).

50509625 is a wasteful number, since it uses less digits than its factorization.

50509625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 50509625 is about 7107.0123821476. The cubic root of 50509625 is about 369.6505710031.

The spelling of 50509625 in words is "fifty million, five hundred nine thousand, six hundred twenty-five".

Divisors: 1 5 25 37 67 125 163 185 335 815 925 1675 2479 4075 4625 6031 8375 10921 12395 20375 30155 54605 61975 150775 273025 309875 404077 753875 1365125 2020385 10101925 50509625