Base | Representation |
---|---|
bin | 1110010110110… |
… | …00011111110010 |
3 | 22101121012021020 |
4 | 13023120133302 |
5 | 221312040214 |
6 | 15541040310 |
7 | 2661406434 |
oct | 713303762 |
9 | 271535236 |
10 | 120424434 |
11 | 61a81729 |
12 | 343b6096 |
13 | 1bc45180 |
14 | 11dca654 |
15 | a88b4a9 |
hex | 72d87f2 |
120424434 has 64 divisors (see below), whose sum is σ = 268240896. Its totient is φ = 35809344.
The previous prime is 120424397. The next prime is 120424453. The reversal of 120424434 is 434424021.
It is a happy number.
It is a Curzon 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, 392109 + ... + 392415.
It is an arithmetic number, because the mean of its divisors is an integer number (4191264).
Almost surely, 2120424434 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120424434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134120448).
120424434 is an abundant number, since it is smaller than the sum of its proper divisors (147816462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120424434 is a wasteful number, since it uses less digits than its factorization.
120424434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 479.
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 120424434 is about 10973.8067232843. The cubic root of 120424434 is about 493.8232551888.
Adding to 120424434 its reverse (434424021), we get a palindrome (554848455).
The spelling of 120424434 in words is "one hundred twenty million, four hundred twenty-four thousand, four hundred thirty-four".
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