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50616983 = 197256939
BaseRepresentation
bin1100000100010…
…1101010010111
310112020121110002
43001011222113
5100424220413
65004521515
71153144244
oct301055227
9115217402
1050616983
112663231a
1214b5029b
13a6431a1
146a185cb
15469c958
hex3045a97

50616983 has 4 divisors (see below), whose sum is σ = 50874120. Its totient is φ = 50359848.

The previous prime is 50616971. The next prime is 50617013. The reversal of 50616983 is 38961605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50616983 - 24 = 50616967 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 (50616913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128273 + ... + 128666.

It is an arithmetic number, because the mean of its divisors is an integer number (12718530).

Almost surely, 250616983 is an apocalyptic number.

50616983 is a deficient number, since it is larger than the sum of its proper divisors (257137).

50616983 is a wasteful number, since it uses less digits than its factorization.

50616983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257136.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 50616983 is about 7114.5613357395. The cubic root of 50616983 is about 369.9122825906.

The spelling of 50616983 in words is "fifty million, six hundred sixteen thousand, nine hundred eighty-three".

Divisors: 1 197 256939 50616983