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50064485 = 541244217
BaseRepresentation
bin1011111011111…
…0110001100101
310111012112120012
42332332301211
5100304030420
64545020005
71145353412
oct276766145
9114175505
1050064485
1126295209
1214924605
13a4ab873
146913109
1545dddc5
hex2fbec65

50064485 has 8 divisors (see below), whose sum is σ = 61542936. Its totient is φ = 39074560.

The previous prime is 50064481. The next prime is 50064499. The reversal of 50064485 is 58446005.

It can be written as a sum of positive squares in 4 ways, for example, as 4919524 + 45144961 = 2218^2 + 6719^2 .

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

It is not a de Polignac number, because 50064485 - 22 = 50064481 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 (50064481) 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, 121904 + ... + 122313.

It is an arithmetic number, because the mean of its divisors is an integer number (7692867).

Almost surely, 250064485 is an apocalyptic number.

It is an amenable number.

50064485 is a deficient number, since it is larger than the sum of its proper divisors (11478451).

50064485 is a wasteful number, since it uses less digits than its factorization.

50064485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244263.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 50064485 is about 7075.6261207048. The cubic root of 50064485 is about 368.5614583408.

The spelling of 50064485 in words is "fifty million, sixty-four thousand, four hundred eighty-five".

Divisors: 1 5 41 205 244217 1221085 10012897 50064485