Base | Representation |
---|---|
bin | 1001001001011… |
… | …11110101101000 |
3 | 12100101220020000 |
4 | 10210233311220 |
5 | 124121220432 |
6 | 11340503000 |
7 | 1621203405 |
oct | 444576550 |
9 | 170356200 |
10 | 76741992 |
11 | 3a356438 |
12 | 2184aa60 |
13 | 12b8c482 |
14 | a2992ac |
15 | 6b0d57c |
hex | 492fd68 |
76741992 has 40 divisors (see below), whose sum is σ = 214950450. Its totient is φ = 25580448.
The previous prime is 76741991. The next prime is 76741993. The reversal of 76741992 is 29914767.
It is an interprime number because it is at equal distance from previous prime (76741991) and next prime (76741993).
It can be written as a sum of positive squares in only one way, i.e., 70660836 + 6081156 = 8406^2 + 2466^2 .
It is a super-2 number, since 2×767419922 = 11778666672256128, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (76741991) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 58567 + ... + 59862.
Almost surely, 276741992 is an apocalyptic number.
76741992 is a gapful number since it is divisible by the number (72) formed by its first and last digit.
It is an amenable number.
76741992 is an abundant number, since it is smaller than the sum of its proper divisors (138208458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76741992 is a wasteful number, since it uses less digits than its factorization.
76741992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118447 (or 118434 counting only the distinct ones).
The product of its digits is 190512, while the sum is 45.
The square root of 76741992 is about 8760.2506813447. The cubic root of 76741992 is about 424.9563821442.
The spelling of 76741992 in words is "seventy-six million, seven hundred forty-one thousand, nine hundred ninety-two".
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