Base | Representation |
---|---|
bin | 1100001010001… |
… | …0000110100100 |
3 | 10112221211211200 |
4 | 3002202012210 |
5 | 101023324440 |
6 | 5021002500 |
7 | 1156312164 |
oct | 302420644 |
9 | 115854750 |
10 | 50995620 |
11 | 26870845 |
12 | 150b3430 |
13 | a746630 |
14 | 6ab65a4 |
15 | 4724c30 |
hex | 30a21a4 |
50995620 has 288 divisors, whose sum is σ = 185902080. Its totient is φ = 11197440.
The previous prime is 50995561. The next prime is 50995627. The reversal of 50995620 is 2659905.
50995620 is a `hidden beast` number, since 5 + 0 + 99 + 562 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50995627) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1378242 + ... + 1378278.
Almost surely, 250995620 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50995620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92951040).
50995620 is an abundant number, since it is smaller than the sum of its proper divisors (134906460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50995620 is a wasteful number, since it uses less digits than its factorization.
50995620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115 (or 110 counting only the distinct ones).
The product of its (nonzero) digits is 24300, while the sum is 36.
The square root of 50995620 is about 7141.1217606200. The cubic root of 50995620 is about 370.8323603335.
It can be divided in two parts, 50995 and 620, that added together give a palindrome (51615).
The spelling of 50995620 in words is "fifty million, nine hundred ninety-five thousand, six hundred twenty".
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