Search a number
-
+
50019211 = 1119132377
BaseRepresentation
bin1011111011001…
…1101110001011
310111010020110101
42332303232023
5100301103321
64544030231
71145104414
oct276635613
9114106411
1050019211
11262641a0
1214902377
13a494088
14690080b
1545d0791
hex2fb3b8b

50019211 has 8 divisors (see below), whose sum is σ = 54617904. Its totient is φ = 45429120.

The previous prime is 50019209. The next prime is 50019217. The reversal of 50019211 is 11291005.

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

It is not a de Polignac number, because 50019211 - 21 = 50019209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50019217) 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 7 ways as a sum of consecutive naturals, for example, 19855 + ... + 22231.

It is an arithmetic number, because the mean of its divisors is an integer number (6827238).

Almost surely, 250019211 is an apocalyptic number.

50019211 is a deficient number, since it is larger than the sum of its proper divisors (4598693).

50019211 is a wasteful number, since it uses less digits than its factorization.

50019211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 50019211 is about 7072.4261042446. The cubic root of 50019211 is about 368.4503264419.

The spelling of 50019211 in words is "fifty million, nineteen thousand, two hundred eleven".

Divisors: 1 11 1913 2377 21043 26147 4547201 50019211