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50066477 = 10724373
BaseRepresentation
bin1011111011111…
…1010000101101
310111012122021222
42332333100231
5100304111402
64545033125
71145362256
oct276772055
9114178258
1050066477
112629675a
12149257a5
13a4ac746
146913b2d
1545de7a2
hex2fbf42d

50066477 has 6 divisors (see below), whose sum is σ = 50550318. Its totient is φ = 49587224.

The previous prime is 50066461. The next prime is 50066551. The reversal of 50066477 is 77466005.

It can be written as a sum of positive squares in only one way, i.e., 44009956 + 6056521 = 6634^2 + 2461^2 .

It is not a de Polignac number, because 50066477 - 24 = 50066461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50066447) 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 5 ways as a sum of consecutive naturals, for example, 9263 + ... + 13635.

It is an arithmetic number, because the mean of its divisors is an integer number (8425053).

Almost surely, 250066477 is an apocalyptic number.

It is an amenable number.

50066477 is a deficient number, since it is larger than the sum of its proper divisors (483841).

50066477 is an equidigital number, since it uses as much as digits as its factorization.

50066477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587 (or 4480 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 50066477 is about 7075.7668842324. The cubic root of 50066477 is about 368.5663464679.

The spelling of 50066477 in words is "fifty million, sixty-six thousand, four hundred seventy-seven".

Divisors: 1 107 4373 11449 467911 50066477