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50144648 = 2319329899
BaseRepresentation
bin1011111101001…
…0010110001000
310111100121112012
42333102112020
5100314112043
64550435052
71146136211
oct277222610
9114317465
1050144648
112633a464
1214962a88
13a5091b8
146934408
154607a18
hex2fd2588

50144648 has 16 divisors (see below), whose sum is σ = 98970000. Its totient is φ = 23752656.

The previous prime is 50144641. The next prime is 50144651. The reversal of 50144648 is 84644105.

50144648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50144641) 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 3 ways as a sum of consecutive naturals, for example, 164798 + ... + 165101.

It is an arithmetic number, because the mean of its divisors is an integer number (6185625).

Almost surely, 250144648 is an apocalyptic number.

It is an amenable number.

50144648 is a deficient number, since it is larger than the sum of its proper divisors (48825352).

50144648 is a wasteful number, since it uses less digits than its factorization.

50144648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329924 (or 329920 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 50144648 is about 7081.2885833018. The cubic root of 50144648 is about 368.7580663562.

The spelling of 50144648 in words is "fifty million, one hundred forty-four thousand, six hundred forty-eight".

Divisors: 1 2 4 8 19 38 76 152 329899 659798 1319596 2639192 6268081 12536162 25072324 50144648