Base | Representation |
---|---|
bin | 1001001001101… |
… | …10101110110111 |
3 | 12100110022221220 |
4 | 10210312232313 |
5 | 124123121411 |
6 | 11341241423 |
7 | 1621351626 |
oct | 444665667 |
9 | 170408856 |
10 | 76770231 |
11 | 3a37567a |
12 | 21863273 |
13 | 12b9c295 |
14 | a2a56bd |
15 | 6b16b06 |
hex | 4936bb7 |
76770231 has 8 divisors (see below), whose sum is σ = 103762800. Its totient is φ = 50478912.
The previous prime is 76770209. The next prime is 76770257. The reversal of 76770231 is 13207767.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 76770231 - 213 = 76762039 is a prime.
It is a super-2 number, since 2×767702312 = 11787336735586722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 76770192 and 76770201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76770271) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175056 + ... + 175493.
It is an arithmetic number, because the mean of its divisors is an integer number (12970350).
Almost surely, 276770231 is an apocalyptic number.
76770231 is a deficient number, since it is larger than the sum of its proper divisors (26992569).
76770231 is a wasteful number, since it uses less digits than its factorization.
76770231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 350625.
The product of its (nonzero) digits is 12348, while the sum is 33.
The square root of 76770231 is about 8761.8623020452. The cubic root of 76770231 is about 425.0084999453.
Adding to 76770231 its reverse (13207767), we get a palindrome (89977998).
The spelling of 76770231 in words is "seventy-six million, seven hundred seventy thousand, two hundred thirty-one".
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