Base | Representation |
---|---|
bin | 1001001010100… |
… | …10011111101011 |
3 | 12100200002221121 |
4 | 10211102133223 |
5 | 124140241242 |
6 | 11343520111 |
7 | 1622334310 |
oct | 445223753 |
9 | 170602847 |
10 | 76883947 |
11 | 3a443058 |
12 | 218b9037 |
13 | 12c0bc7a |
14 | a2d4d07 |
15 | 6b3a667 |
hex | 49527eb |
76883947 has 8 divisors (see below), whose sum is σ = 87980000. Its totient is φ = 65816064.
The previous prime is 76883923. The next prime is 76883951. The reversal of 76883947 is 74938867.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-76883947 is a prime.
It is a super-2 number, since 2×768839472 = 11822282612597618, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 76883894 and 76883903.
It is not an unprimeable number, because it can be changed into a prime (76883977) 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, 822 + ... + 12427.
It is an arithmetic number, because the mean of its divisors is an integer number (10997500).
Almost surely, 276883947 is an apocalyptic number.
76883947 is a deficient number, since it is larger than the sum of its proper divisors (11096053).
76883947 is a wasteful number, since it uses less digits than its factorization.
76883947 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14085.
The product of its digits is 2032128, while the sum is 52.
The square root of 76883947 is about 8768.3491604748. The cubic root of 76883947 is about 425.2182445407.
The spelling of 76883947 in words is "seventy-six million, eight hundred eighty-three thousand, nine hundred forty-seven".
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