Base | Representation |
---|---|
bin | 101000001000111… |
… | …0101110000111001 |
3 | 10110212100021021110 |
4 | 1100101311300321 |
5 | 10224243311240 |
6 | 341351430533 |
7 | 45243032613 |
oct | 12021656071 |
9 | 3425307243 |
10 | 1346853945 |
11 | 63129a338 |
12 | 317085449 |
13 | 1860613c8 |
14 | cac39db3 |
15 | 7d397c80 |
hex | 50475c39 |
1346853945 has 8 divisors (see below), whose sum is σ = 2154966336. Its totient is φ = 718322096.
The previous prime is 1346853943. The next prime is 1346853971. The reversal of 1346853945 is 5493586431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1346853945 - 21 = 1346853943 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1346853894 and 1346853903.
It is not an unprimeable number, because it can be changed into a prime (1346853943) 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, 44895117 + ... + 44895146.
It is an arithmetic number, because the mean of its divisors is an integer number (269370792).
Almost surely, 21346853945 is an apocalyptic number.
1346853945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1346853945 is a deficient number, since it is larger than the sum of its proper divisors (808112391).
1346853945 is an equidigital number, since it uses as much as digits as its factorization.
1346853945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89790271.
The product of its digits is 1555200, while the sum is 48.
The square root of 1346853945 is about 36699.5087841786. The cubic root of 1346853945 is about 1104.3502510236.
The spelling of 1346853945 in words is "one billion, three hundred forty-six million, eight hundred fifty-three thousand, nine hundred forty-five".
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