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50140648 = 2320293089
BaseRepresentation
bin1011111101000…
…1010111101000
310111100102001001
42333101113220
5100314000043
64550404344
71146121435
oct277212750
9114312031
1050140648
1126337458
12149606b4
13a50742c
146932b8c
15460674d
hex2fd15e8

50140648 has 16 divisors (see below), whose sum is σ = 94090500. Its totient is φ = 25049856.

The previous prime is 50140631. The next prime is 50140693. The reversal of 50140648 is 84604105.

It can be written as a sum of positive squares in 2 ways, for example, as 34316164 + 15824484 = 5858^2 + 3978^2 .

It is a super-3 number, since 3×501406483 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14688 + ... + 17776.

Almost surely, 250140648 is an apocalyptic number.

It is an amenable number.

50140648 is a deficient number, since it is larger than the sum of its proper divisors (43949852).

50140648 is a wasteful number, since it uses less digits than its factorization.

50140648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124 (or 5120 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 50140648 is about 7081.0061431974. The cubic root of 50140648 is about 368.7482609130.

The spelling of 50140648 in words is "fifty million, one hundred forty thousand, six hundred forty-eight".

Divisors: 1 2 4 8 2029 3089 4058 6178 8116 12356 16232 24712 6267581 12535162 25070324 50140648