Base | Representation |
---|---|
bin | 101010110001010000000 |
3 | 2122012110101 |
4 | 11112022000 |
5 | 324321342 |
6 | 50012144 |
7 | 14624632 |
oct | 5261200 |
9 | 2565411 |
10 | 1401472 |
11 | 877a46 |
12 | 577054 |
13 | 3a0b97 |
14 | 286a52 |
15 | 1ca3b7 |
hex | 156280 |
1401472 has 16 divisors (see below), whose sum is σ = 2792250. Its totient is φ = 700672.
The previous prime is 1401461. The next prime is 1401481. The reversal of 1401472 is 2741041.
It can be written as a sum of positive squares in only one way, i.e., 1382976 + 18496 = 1176^2 + 136^2 .
It is a tau number, because it is divible by the number of its divisors (16).
It is an Ulam number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5347 + ... + 5602.
21401472 is an apocalyptic number.
It is an amenable number.
1401472 is a deficient number, since it is larger than the sum of its proper divisors (1390778).
1401472 is an equidigital number, since it uses as much as digits as its factorization.
1401472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10963 (or 10951 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 19.
The square root of 1401472 is about 1183.8378267313. The cubic root of 1401472 is about 111.9080878588.
The spelling of 1401472 in words is "one million, four hundred one thousand, four hundred seventy-two".
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