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50080297 = 226722091
BaseRepresentation
bin1011111100001…
…0101000101001
310111020100020211
42333002220221
5100310032142
64545221121
71145450461
oct277025051
9114210224
1050080297
11262a6083
12149317a1
13a4b5b17
146918ba1
1545e3917
hex2fc2a29

50080297 has 4 divisors (see below), whose sum is σ = 50104656. Its totient is φ = 50055940.

The previous prime is 50080279. The next prime is 50080343. The reversal of 50080297 is 79208005.

50080297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79208005 = 515841601.

It is a cyclic number.

It is not a de Polignac number, because 50080297 - 27 = 50080169 is a prime.

It is a super-2 number, since 2×500802972 = 5016072295216418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50080397) 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, 8779 + ... + 13312.

It is an arithmetic number, because the mean of its divisors is an integer number (12526164).

Almost surely, 250080297 is an apocalyptic number.

It is an amenable number.

50080297 is a deficient number, since it is larger than the sum of its proper divisors (24359).

50080297 is a wasteful number, since it uses less digits than its factorization.

50080297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24358.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 50080297 is about 7076.7433894412. The cubic root of 50080297 is about 368.6002555065.

The spelling of 50080297 in words is "fifty million, eighty thousand, two hundred ninety-seven".

Divisors: 1 2267 22091 50080297