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50112043 = 97516619
BaseRepresentation
bin1011111100101…
…0011000101011
310111021221210121
42333022120223
5100312041133
64550024111
71145642152
oct277123053
9114257717
1050112043
1126317a13
1214948037
13a4c73c7
146926599
1545ed02d
hex2fca62b

50112043 has 4 divisors (see below), whose sum is σ = 50628760. Its totient is φ = 49595328.

The previous prime is 50112019. The next prime is 50112061. The reversal of 50112043 is 34021105.

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 50112043 - 217 = 49980971 is a prime.

It is a super-2 number, since 2×501120432 = 5022433707267698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50112343) 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, 258213 + ... + 258406.

It is an arithmetic number, because the mean of its divisors is an integer number (12657190).

Almost surely, 250112043 is an apocalyptic number.

50112043 is a deficient number, since it is larger than the sum of its proper divisors (516717).

50112043 is an equidigital number, since it uses as much as digits as its factorization.

50112043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516716.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 50112043 is about 7078.9860149601. The cubic root of 50112043 is about 368.6781245338.

Adding to 50112043 its reverse (34021105), we get a palindrome (84133148).

It can be divided in two parts, 501 and 12043, that added together give a square (12544 = 1122).

The spelling of 50112043 in words is "fifty million, one hundred twelve thousand, forty-three".

Divisors: 1 97 516619 50112043