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50889031 is a prime number
BaseRepresentation
bin1100001000100…
…0000101000111
310112202102121221
43002020011013
5101011422111
65014421211
71155356344
oct302100507
9115672557
1050889031
11267a8756
1215061807
13a709c6b
146a897cb
154703371
hex3088147

50889031 has 2 divisors, whose sum is σ = 50889032. Its totient is φ = 50889030.

The previous prime is 50889029. The next prime is 50889053. The reversal of 50889031 is 13098805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50889031 - 21 = 50889029 is a prime.

It is a super-2 number, since 2×508890312 = 5179386952237922, which contains 22 as substring.

Together with 50889029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50889001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25444515 + 25444516.

It is an arithmetic number, because the mean of its divisors is an integer number (25444516).

Almost surely, 250889031 is an apocalyptic number.

50889031 is a deficient number, since it is larger than the sum of its proper divisors (1).

50889031 is an equidigital number, since it uses as much as digits as its factorization.

50889031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 50889031 is about 7133.6548136281. The cubic root of 50889031 is about 370.5738138055.

The spelling of 50889031 in words is "fifty million, eight hundred eighty-nine thousand, thirty-one".