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50117948 = 2231404177
BaseRepresentation
bin1011111100101…
…1110100111100
310111022020220022
42333023310330
5100312233243
64550111312
71145665316
oct277136474
9114266808
1050117948
11263213a1
121494b538
13a4c9cba
1469287b6
1545eeb68
hex2fcbd3c

50117948 has 12 divisors (see below), whose sum is σ = 90535872. Its totient is φ = 24250560.

The previous prime is 50117939. The next prime is 50117959. The reversal of 50117948 is 84971105.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 201965 + ... + 202212.

It is an arithmetic number, because the mean of its divisors is an integer number (7544656).

Almost surely, 250117948 is an apocalyptic number.

It is an amenable number.

50117948 is a deficient number, since it is larger than the sum of its proper divisors (40417924).

50117948 is a wasteful number, since it uses less digits than its factorization.

50117948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404212 (or 404210 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 50117948 is about 7079.4030821814. The cubic root of 50117948 is about 368.6926051435.

The spelling of 50117948 in words is "fifty million, one hundred seventeen thousand, nine hundred forty-eight".

Divisors: 1 2 4 31 62 124 404177 808354 1616708 12529487 25058974 50117948