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50054331 = 316684777
BaseRepresentation
bin1011111011110…
…0010010111011
310111012000122010
42332330102323
5100303214311
64544501003
71145311665
oct276742273
9114160563
1050054331
1126288618
121491a763
13a4a7062
14690d535
1545dada6
hex2fbc4bb

50054331 has 4 divisors (see below), whose sum is σ = 66739112. Its totient is φ = 33369552.

The previous prime is 50054327. The next prime is 50054353. The reversal of 50054331 is 13345005.

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

It is not a de Polignac number, because 50054331 - 22 = 50054327 is a prime.

It is a super-2 number, since 2×500543312 = 5010872103715122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50054298 and 50054307.

It is not an unprimeable number, because it can be changed into a prime (50054311) by changing a digit.

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, 8342386 + ... + 8342391.

It is an arithmetic number, because the mean of its divisors is an integer number (16684778).

Almost surely, 250054331 is an apocalyptic number.

50054331 is a deficient number, since it is larger than the sum of its proper divisors (16684781).

50054331 is a wasteful number, since it uses less digits than its factorization.

50054331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16684780.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 50054331 is about 7074.9085506457. The cubic root of 50054331 is about 368.5365396379.

Adding to 50054331 its reverse (13345005), we get a palindrome (63399336).

The spelling of 50054331 in words is "fifty million, fifty-four thousand, three hundred thirty-one".

Divisors: 1 3 16684777 50054331