Base | Representation |
---|---|
bin | 1001000101001… |
… | …10111011101001 |
3 | 12022100101222212 |
4 | 10202212323221 |
5 | 124000244400 |
6 | 11320454505 |
7 | 1613346461 |
oct | 442467351 |
9 | 168311885 |
10 | 76181225 |
11 | 3a00309a |
12 | 2161a435 |
13 | 12a24163 |
14 | a190ba1 |
15 | 6a4c335 |
hex | 48a6ee9 |
76181225 has 24 divisors (see below), whose sum is σ = 96743808. Its totient is φ = 59494400.
The previous prime is 76181207. The next prime is 76181263. The reversal of 76181225 is 52218167.
It is not a de Polignac number, because 76181225 - 226 = 9072361 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 76181191 and 76181200.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296297 + ... + 296553.
It is an arithmetic number, because the mean of its divisors is an integer number (4030992).
Almost surely, 276181225 is an apocalyptic number.
It is an amenable number.
76181225 is a deficient number, since it is larger than the sum of its proper divisors (20562583).
76181225 is a wasteful number, since it uses less digits than its factorization.
76181225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 505 (or 500 counting only the distinct ones).
The product of its digits is 6720, while the sum is 32.
The square root of 76181225 is about 8728.1856648447. The cubic root of 76181225 is about 423.9187741195.
The spelling of 76181225 in words is "seventy-six million, one hundred eighty-one thousand, two hundred twenty-five".
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