Base | Representation |
---|---|
bin | 1110010110110… |
… | …00110001010000 |
3 | 22101121020210122 |
4 | 13023120301100 |
5 | 221312104202 |
6 | 15541045412 |
7 | 2661412622 |
oct | 713306120 |
9 | 271536718 |
10 | 120425552 |
11 | 61a82555 |
12 | 343b6868 |
13 | 1bc45830 |
14 | 11dcac12 |
15 | a88b9a2 |
hex | 72d8c50 |
120425552 has 40 divisors (see below), whose sum is σ = 266061096. Its totient is φ = 52310016.
The previous prime is 120425519. The next prime is 120425567. The reversal of 120425552 is 255524021.
It can be written as a sum of positive squares in 4 ways, for example, as 31990336 + 88435216 = 5656^2 + 9404^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13493 + ... + 20564.
Almost surely, 2120425552 is an apocalyptic number.
It is an amenable number.
120425552 is an abundant number, since it is smaller than the sum of its proper divisors (145635544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120425552 is a wasteful number, since it uses less digits than its factorization.
120425552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34095 (or 34089 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 26.
The square root of 120425552 is about 10973.8576626453. The cubic root of 120425552 is about 493.8247833744.
Adding to 120425552 its reverse (255524021), we get a palindrome (375949573).
The spelling of 120425552 in words is "one hundred twenty million, four hundred twenty-five thousand, five hundred fifty-two".
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