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50466985 = 555718121
BaseRepresentation
bin1100000010000…
…1000010101001
310111221222200121
43000201002221
5100404420420
65001403241
71151651032
oct300410251
9114858617
1050466985
112653a658
1214a99521
13a5bcb2a
1469b9a89
15466d2aa
hex30210a9

50466985 has 8 divisors (see below), whose sum is σ = 60672456. Its totient is φ = 40298880.

The previous prime is 50466979. The next prime is 50467031. The reversal of 50466985 is 58966405.

It can be written as a sum of positive squares in 4 ways, for example, as 169 + 50466816 = 13^2 + 7104^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50466985 - 25 = 50466953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6276 + ... + 11845.

It is an arithmetic number, because the mean of its divisors is an integer number (7584057).

Almost surely, 250466985 is an apocalyptic number.

It is an amenable number.

50466985 is a deficient number, since it is larger than the sum of its proper divisors (10205471).

50466985 is a wasteful number, since it uses less digits than its factorization.

50466985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18683.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 50466985 is about 7104.0118946972. The cubic root of 50466985 is about 369.5465225978.

The spelling of 50466985 in words is "fifty million, four hundred sixty-six thousand, nine hundred eighty-five".

Divisors: 1 5 557 2785 18121 90605 10093397 50466985