Base | Representation |
---|---|
bin | 101111101010… |
… | …101110100000 |
3 | 212111211222112 |
4 | 233222232200 |
5 | 11144331101 |
6 | 1123454452 |
7 | 211132556 |
oct | 57525640 |
9 | 25454875 |
10 | 12495776 |
11 | 7065297 |
12 | 4227428 |
13 | 2786867 |
14 | 1933bd6 |
15 | 116c6bb |
hex | beaba0 |
12495776 has 12 divisors (see below), whose sum is σ = 24601122. Its totient is φ = 6247872.
The previous prime is 12495773. The next prime is 12495779. The reversal of 12495776 is 67759421.
It is an interprime number because it is at equal distance from previous prime (12495773) and next prime (12495779).
It can be written as a sum of positive squares in only one way, i.e., 11971600 + 524176 = 3460^2 + 724^2 .
It is a super-2 number, since 2×124957762 = 312288835684352, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12495773) 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 as a sum of consecutive naturals, namely, 195215 + ... + 195278.
Almost surely, 212495776 is an apocalyptic number.
12495776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12495776 is a deficient number, since it is larger than the sum of its proper divisors (12105346).
12495776 is an equidigital number, since it uses as much as digits as its factorization.
12495776 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 390503 (or 390495 counting only the distinct ones).
The product of its digits is 105840, while the sum is 41.
The square root of 12495776 is about 3534.9364916502. The cubic root of 12495776 is about 232.0532973072.
The spelling of 12495776 in words is "twelve million, four hundred ninety-five thousand, seven hundred seventy-six".
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