Base | Representation |
---|---|
bin | 111110100111000… |
… | …010001101010110 |
3 | 2201012112212102110 |
4 | 332213002031112 |
5 | 4122401420204 |
6 | 252122051450 |
7 | 35013265065 |
oct | 7647021526 |
9 | 2635485373 |
10 | 1050420054 |
11 | 499a31152 |
12 | 253949b86 |
13 | 139811838 |
14 | 9d7141dc |
15 | 62340889 |
hex | 3e9c2356 |
1050420054 has 16 divisors (see below), whose sum is σ = 2211410880. Its totient is φ = 331711560.
The previous prime is 1050420053. The next prime is 1050420067. The reversal of 1050420054 is 4500240501.
It is a super-2 number, since 2×10504200542 = 2206764579690725832, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1050420054.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1050420053) 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, 4606992 + ... + 4607219.
It is an arithmetic number, because the mean of its divisors is an integer number (138213180).
Almost surely, 21050420054 is an apocalyptic number.
1050420054 is an abundant number, since it is smaller than the sum of its proper divisors (1160990826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1050420054 is a wasteful number, since it uses less digits than its factorization.
1050420054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9214235.
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 1050420054 is about 32410.1844178647. The cubic root of 1050420054 is about 1016.5318756831.
Adding to 1050420054 its reverse (4500240501), we get a palindrome (5550660555).
The spelling of 1050420054 in words is "one billion, fifty million, four hundred twenty thousand, fifty-four".
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