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50492811 = 361275917
BaseRepresentation
bin1100000010011…
…1010110001011
310112000022010010
43000213112023
5100411232221
65002123003
71152116235
oct300472613
9115008103
1050492811
1126557aa6
1214ab0463
13a5cb805
1469c5255
154675c76
hex302758b

50492811 has 8 divisors (see below), whose sum is σ = 68427664. Its totient is φ = 33109920.

The previous prime is 50492809. The next prime is 50492821. The reversal of 50492811 is 11829405.

It is a happy number.

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

It is not a de Polignac number, because 50492811 - 21 = 50492809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50492821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137776 + ... + 138141.

It is an arithmetic number, because the mean of its divisors is an integer number (8553458).

Almost surely, 250492811 is an apocalyptic number.

50492811 is a deficient number, since it is larger than the sum of its proper divisors (17934853).

50492811 is a wasteful number, since it uses less digits than its factorization.

50492811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275981.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 50492811 is about 7105.8293674982. The cubic root of 50492811 is about 369.6095491550.

The spelling of 50492811 in words is "fifty million, four hundred ninety-two thousand, eight hundred eleven".

Divisors: 1 3 61 183 275917 827751 16830937 50492811