Base | Representation |
---|---|
bin | 1001001010111… |
… | …11110000000011 |
3 | 12100202212102120 |
4 | 10211133300003 |
5 | 124144010433 |
6 | 11345015323 |
7 | 1622651514 |
oct | 445376003 |
9 | 170685376 |
10 | 76938243 |
11 | 3a47a928 |
12 | 21924543 |
13 | 12c2a8b5 |
14 | a30aa0b |
15 | 6b4b7b3 |
hex | 495fc03 |
76938243 has 32 divisors (see below), whose sum is σ = 114587136. Its totient is φ = 45669888.
The previous prime is 76938229. The next prime is 76938259. The reversal of 76938243 is 34283967.
It is not a de Polignac number, because 76938243 - 210 = 76937219 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 76938195 and 76938204.
It is not an unprimeable number, because it can be changed into a prime (76938293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125205 + ... + 125817.
It is an arithmetic number, because the mean of its divisors is an integer number (3580848).
Almost surely, 276938243 is an apocalyptic number.
76938243 is a deficient number, since it is larger than the sum of its proper divisors (37648893).
76938243 is a wasteful number, since it uses less digits than its factorization.
76938243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 763.
The product of its digits is 217728, while the sum is 42.
The square root of 76938243 is about 8771.4447498687. Note that the first 3 decimals coincide. The cubic root of 76938243 is about 425.3183183877.
The spelling of 76938243 in words is "seventy-six million, nine hundred thirty-eight thousand, two hundred forty-three".
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