Base | Representation |
---|---|
bin | 100111111011111… |
… | …110010101001001 |
3 | 1201200210012210101 |
4 | 213323332111021 |
5 | 2333012030400 |
6 | 150253045401 |
7 | 22414121431 |
oct | 4773762511 |
9 | 1650705711 |
10 | 670033225 |
11 | 314241974 |
12 | 168486861 |
13 | a8a79584 |
14 | 64db72c1 |
15 | 3dc5356a |
hex | 27efe549 |
670033225 has 27 divisors (see below), whose sum is σ = 863678631. Its totient is φ = 515629200.
The previous prime is 670033219. The next prime is 670033229. The reversal of 670033225 is 522330076.
The square root of 670033225 is 25885.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 241211961 + 428821264 = 15531^2 + 20708^2 .
It is not a de Polignac number, because 670033225 - 213 = 670025033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 670033193 and 670033202.
It is not an unprimeable number, because it can be changed into a prime (670033229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4012092 + ... + 4012258.
Almost surely, 2670033225 is an apocalyptic number.
670033225 is the 25885-th square number.
670033225 is the 12943-rd centered octagonal number.
It is an amenable number.
670033225 is a deficient number, since it is larger than the sum of its proper divisors (193645406).
670033225 is an equidigital number, since it uses as much as digits as its factorization.
670033225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406 (or 203 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 28.
The cubic root of 670033225 is about 875.0484762259.
The spelling of 670033225 in words is "six hundred seventy million, thirty-three thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •