Base | Representation |
---|---|
bin | 101000001101000… |
… | …1101010001100011 |
3 | 10111000110201010100 |
4 | 1100122031101203 |
5 | 10230324004040 |
6 | 341510433443 |
7 | 45300466533 |
oct | 12032152143 |
9 | 3430421110 |
10 | 1349047395 |
11 | 632558303 |
12 | 317962883 |
13 | 18664b8c7 |
14 | cb24b4c3 |
15 | 7d67cb30 |
hex | 5068d463 |
1349047395 has 24 divisors (see below), whose sum is σ = 2395384992. Its totient is φ = 701942400.
The previous prime is 1349047379. The next prime is 1349047409. The reversal of 1349047395 is 5937409431.
1349047395 is a `hidden beast` number, since 1 + 3 + 4 + 90 + 473 + 95 = 666.
It is not a de Polignac number, because 1349047395 - 24 = 1349047379 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 1349047395.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 363751 + ... + 367440.
It is an arithmetic number, because the mean of its divisors is an integer number (99807708).
Almost surely, 21349047395 is an apocalyptic number.
1349047395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1349047395 is a deficient number, since it is larger than the sum of its proper divisors (1046337597).
1349047395 is a wasteful number, since it uses less digits than its factorization.
1349047395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 731243 (or 731240 counting only the distinct ones).
The product of its (nonzero) digits is 408240, while the sum is 45.
The square root of 1349047395 is about 36729.3805420130. The cubic root of 1349047395 is about 1104.9494308806.
The spelling of 1349047395 in words is "one billion, three hundred forty-nine million, forty-seven thousand, three hundred ninety-five".
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