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50233013 = 375923011
BaseRepresentation
bin1011111110011…
…1111010110101
310111112002201222
42333213322311
5100324424023
64552400125
71146654635
oct277477265
9114462658
1050233013
112639a896
12149a6045
13a53a49c
1469586c5
154623cc8
hex2fe7eb5

50233013 has 8 divisors (see below), whose sum is σ = 52467360. Its totient is φ = 48044880.

The previous prime is 50232991. The next prime is 50233033. The reversal of 50233013 is 31033205.

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

It is not a de Polignac number, because 50233013 - 210 = 50231989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50232982 and 50233000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50233033) 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, 9323 + ... + 13688.

It is an arithmetic number, because the mean of its divisors is an integer number (6558420).

Almost surely, 250233013 is an apocalyptic number.

It is an amenable number.

50233013 is a deficient number, since it is larger than the sum of its proper divisors (2234347).

50233013 is a wasteful number, since it uses less digits than its factorization.

50233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23107.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 50233013 is about 7087.5251675038. The cubic root of 50233013 is about 368.9745479809.

Adding to 50233013 its reverse (31033205), we get a palindrome (81266218).

The spelling of 50233013 in words is "fifty million, two hundred thirty-three thousand, thirteen".

Divisors: 1 37 59 2183 23011 851407 1357649 50233013