Base | Representation |
---|---|
bin | 11110111110100011101000 |
3 | 120021120022012 |
4 | 132332203220 |
5 | 4034324202 |
6 | 450015052 |
7 | 126011036 |
oct | 36764350 |
9 | 16246265 |
10 | 8120552 |
11 | 4647100 |
12 | 2877488 |
13 | 18b427b |
14 | 1115556 |
15 | aa6152 |
hex | 7be8e8 |
8120552 has 24 divisors (see below), whose sum is σ = 16738050. Its totient is φ = 3690720.
The previous prime is 8120531. The next prime is 8120561. The reversal of 8120552 is 2550218.
It can be written as a sum of positive squares in only one way, i.e., 5541316 + 2579236 = 2354^2 + 1606^2 .
It is an Ulam number.
It is a plaindrome in base 14.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3227 + ... + 5162.
Almost surely, 28120552 is an apocalyptic number.
It is an amenable number.
8120552 is an abundant number, since it is smaller than the sum of its proper divisors (8617498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8120552 is a wasteful number, since it uses less digits than its factorization.
8120552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8417 (or 8402 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 23.
The square root of 8120552 is about 2849.6582251210. The cubic root of 8120552 is about 200.9995957188. Note that the first 3 decimals are identical.
The spelling of 8120552 in words is "eight million, one hundred twenty thousand, five hundred fifty-two".
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