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50061003 = 322972869
BaseRepresentation
bin1011111011110…
…1111011001011
310111012100210020
42332331323023
5100303423003
64544551523
71145340306
oct276757313
9114170706
1050061003
1126292633
12149225a3
13a4aa0c5
146911b3d
1545dcd53
hex2fbdecb

50061003 has 8 divisors (see below), whose sum is σ = 67040400. Its totient is φ = 33227808.

The previous prime is 50060977. The next prime is 50061007. The reversal of 50061003 is 30016005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50061003 - 210 = 50059979 is a prime.

It is a super-2 number, since 2×500610032 = 5012208042732018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50061007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35748 + ... + 37121.

It is an arithmetic number, because the mean of its divisors is an integer number (8380050).

Almost surely, 250061003 is an apocalyptic number.

50061003 is a deficient number, since it is larger than the sum of its proper divisors (16979397).

50061003 is a wasteful number, since it uses less digits than its factorization.

50061003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73101.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 50061003 is about 7075.3800604632. The cubic root of 50061003 is about 368.5529136226.

Adding to 50061003 its reverse (30016005), we get a palindrome (80077008).

The spelling of 50061003 in words is "fifty million, sixty-one thousand, three".

Divisors: 1 3 229 687 72869 218607 16687001 50061003