Base | Representation |
---|---|
bin | 101001111000101… |
… | …100001110101001 |
3 | 1210222022020022221 |
4 | 221320230032221 |
5 | 2414344231311 |
6 | 153421514041 |
7 | 23262040000 |
oct | 5170541651 |
9 | 1728266287 |
10 | 702727081 |
11 | 330742291 |
12 | 177412921 |
13 | b2785754 |
14 | 69487c37 |
15 | 41a60671 |
hex | 29e2c3a9 |
702727081 has 15 divisors (see below), whose sum is σ = 821317623. Its totient is φ = 601224120.
The previous prime is 702727057. The next prime is 702727087. The reversal of 702727081 is 180727207.
The square root of 702727081 is 26509.
It is a perfect power (a square), and thus also a powerful number.
702727081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 279190681 + 423536400 = 16709^2 + 20580^2 .
It is not a de Polignac number, because 702727081 - 211 = 702725033 is a prime.
It is a super-2 number, since 2×7027270812 = 987650700741561122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (702727087) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1298671 + ... + 1299211.
Almost surely, 2702727081 is an apocalyptic number.
702727081 is the 26509-th square number.
702727081 is the 13255-th centered octagonal number.
It is an amenable number.
702727081 is a deficient number, since it is larger than the sum of its proper divisors (118590542).
702727081 is an frugal number, since it uses more digits than its factorization.
702727081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1110 (or 548 counting only the distinct ones).
The product of its (nonzero) digits is 10976, while the sum is 34.
The cubic root of 702727081 is about 889.0555486401.
The spelling of 702727081 in words is "seven hundred two million, seven hundred twenty-seven thousand, eighty-one".
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