Base | Representation |
---|---|
bin | 101000001110001… |
… | …011001100110001 |
3 | 1202000202121210100 |
4 | 220032023030301 |
5 | 2340222221104 |
6 | 150543223013 |
7 | 22502513100 |
oct | 5016131461 |
9 | 1660677710 |
10 | 674804529 |
11 | 316a006a3 |
12 | 169ba7a69 |
13 | a9a5a229 |
14 | 6589a037 |
15 | 3e397139 |
hex | 2838b331 |
674804529 has 27 divisors (see below), whose sum is σ = 1134772587. Its totient is φ = 385290864.
The previous prime is 674804453. The next prime is 674804531. The reversal of 674804529 is 925408476.
It is a happy number.
The square root of 674804529 is 25977.
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., 509630625 + 165173904 = 22575^2 + 12852^2 .
It is not a de Polignac number, because 674804529 - 27 = 674804401 is a prime.
It is a super-2 number, since 2×6748045292 = 910722304717823682, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (674804549) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 544899 + ... + 546135.
Almost surely, 2674804529 is an apocalyptic number.
674804529 is the 25977-th square number.
674804529 is the 12989-th centered octagonal number.
It is an amenable number.
674804529 is a deficient number, since it is larger than the sum of its proper divisors (459968058).
674804529 is an equidigital number, since it uses as much as digits as its factorization.
674804529 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2494 (or 1247 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The cubic root of 674804529 is about 877.1206376339.
The spelling of 674804529 in words is "six hundred seventy-four million, eight hundred four thousand, five hundred twenty-nine".
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