Base | Representation |
---|---|
bin | 101001110000001000000 |
3 | 2120111201102 |
4 | 11032001000 |
5 | 322240003 |
6 | 45153532 |
7 | 14425466 |
oct | 5160100 |
9 | 2514642 |
10 | 1368128 |
11 | 854993 |
12 | 55b8a8 |
13 | 38b958 |
14 | 278836 |
15 | 1c0588 |
hex | 14e040 |
1368128 has 14 divisors (see below), whose sum is σ = 2715006. Its totient is φ = 684032.
The previous prime is 1368127. The next prime is 1368161. The reversal of 1368128 is 8218631.
It can be written as a sum of positive squares in only one way, i.e., 861184 + 506944 = 928^2 + 712^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 1368128.
It is not an unprimeable number, because it can be changed into a prime (1368121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10625 + ... + 10752.
It is an arithmetic number, because the mean of its divisors is an integer number (193929).
21368128 is an apocalyptic number.
It is an amenable number.
1368128 is a deficient number, since it is larger than the sum of its proper divisors (1346878).
1368128 is an equidigital number, since it uses as much as digits as its factorization.
1368128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21389 (or 21379 counting only the distinct ones).
The product of its digits is 2304, while the sum is 29.
The square root of 1368128 is about 1169.6700389426. The cubic root of 1368128 is about 111.0134442499.
The spelling of 1368128 in words is "one million, three hundred sixty-eight thousand, one hundred twenty-eight".
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