Base | Representation |
---|---|
bin | 1100000010111… |
… | …0111011011110 |
3 | 10112001212201110 |
4 | 3000232323132 |
5 | 100413230440 |
6 | 5002522450 |
7 | 1152305625 |
oct | 300567336 |
9 | 115055643 |
10 | 50523870 |
11 | 26579371 |
12 | 14b06426 |
13 | a60c9a7 |
14 | 69d26bc |
15 | 4680080 |
hex | 302eede |
50523870 has 64 divisors (see below), whose sum is σ = 130014720. Its totient is φ = 12532608.
The previous prime is 50523857. The next prime is 50523899. The reversal of 50523870 is 7832505.
It is a happy number.
It is a super-2 number, since 2×505238702 = 5105322879553800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24541 + ... + 26519.
It is an arithmetic number, because the mean of its divisors is an integer number (2031480).
Almost surely, 250523870 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50523870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65007360).
50523870 is an abundant number, since it is smaller than the sum of its proper divisors (79490850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50523870 is a wasteful number, since it uses less digits than its factorization.
50523870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2049.
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 50523870 is about 7108.0144906999. The cubic root of 50523870 is about 369.6853180270.
The spelling of 50523870 in words is "fifty million, five hundred twenty-three thousand, eight hundred seventy".
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