Base | Representation |
---|---|
bin | 10010100010100… |
… | …00110001110010 |
3 | 101211122020111020 |
4 | 21101100301302 |
5 | 304303120424 |
6 | 23233200310 |
7 | 3565620261 |
oct | 1121206162 |
9 | 354566436 |
10 | 155520114 |
11 | 7a872622 |
12 | 44100096 |
13 | 262b2649 |
14 | 169245d8 |
15 | d9c0079 |
hex | 9450c72 |
155520114 has 16 divisors (see below), whose sum is σ = 329336928. Its totient is φ = 48790592.
The previous prime is 155520107. The next prime is 155520119. The reversal of 155520114 is 411025551.
It is not an unprimeable number, because it can be changed into a prime (155520119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762252 + ... + 762455.
It is an arithmetic number, because the mean of its divisors is an integer number (20583558).
Almost surely, 2155520114 is an apocalyptic number.
155520114 is an abundant number, since it is smaller than the sum of its proper divisors (173816814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155520114 is a wasteful number, since it uses less digits than its factorization.
155520114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1524729.
The product of its (nonzero) digits is 1000, while the sum is 24.
The square root of 155520114 is about 12470.7703851847. The cubic root of 155520114 is about 537.7687009860.
Adding to 155520114 its reverse (411025551), we get a palindrome (566545665).
The spelling of 155520114 in words is "one hundred fifty-five million, five hundred twenty thousand, one hundred fourteen".
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