Base | Representation |
---|---|
bin | 101001001101… |
… | …000011000001 |
3 | 202022202122211 |
4 | 221031003001 |
5 | 10231120340 |
6 | 1023302121 |
7 | 160544542 |
oct | 51150301 |
9 | 22282584 |
10 | 10801345 |
11 | 6108235 |
12 | 374a941 |
13 | 2312539 |
14 | 16124c9 |
15 | e355ea |
hex | a4d0c1 |
10801345 has 8 divisors (see below), whose sum is σ = 12980520. Its totient is φ = 8628480.
The previous prime is 10801339. The next prime is 10801381. The reversal of 10801345 is 54310801.
It can be written as a sum of positive squares in 4 ways, for example, as 2547216 + 8254129 = 1596^2 + 2873^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10801345 - 23 = 10801337 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3975 + ... + 6115.
It is an arithmetic number, because the mean of its divisors is an integer number (1622565).
Almost surely, 210801345 is an apocalyptic number.
It is an amenable number.
10801345 is a deficient number, since it is larger than the sum of its proper divisors (2179175).
10801345 is a wasteful number, since it uses less digits than its factorization.
10801345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3155.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 10801345 is about 3286.5399738935. The cubic root of 10801345 is about 221.0510655049.
The spelling of 10801345 in words is "ten million, eight hundred one thousand, three hundred forty-five".
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