Base | Representation |
---|---|
bin | 101000001100001… |
… | …100101110011010 |
3 | 1201222210022011201 |
4 | 220030030232122 |
5 | 2340104131430 |
6 | 150524144414 |
7 | 22465224553 |
oct | 5014145632 |
9 | 1658708151 |
10 | 674286490 |
11 | 316687469 |
12 | 16999810a |
13 | a99084b7 |
14 | 657a332a |
15 | 3e2e38ca |
hex | 2830cb9a |
674286490 has 16 divisors (see below), whose sum is σ = 1214012448. Its totient is φ = 269648656.
The previous prime is 674286461. The next prime is 674286491. The reversal of 674286490 is 94682476.
It is a happy number.
It is a super-3 number, since 3×6742864903 (a number of 27 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 674286490.
It is not an unprimeable number, because it can be changed into a prime (674286491) 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 7 ways as a sum of consecutive naturals, for example, 70749 + ... + 79711.
It is an arithmetic number, because the mean of its divisors is an integer number (75875778).
Almost surely, 2674286490 is an apocalyptic number.
674286490 is a deficient number, since it is larger than the sum of its proper divisors (539725958).
674286490 is a wasteful number, since it uses less digits than its factorization.
674286490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16493.
The product of its (nonzero) digits is 580608, while the sum is 46.
The square root of 674286490 is about 25967.0269765331. The cubic root of 674286490 is about 876.8961286575.
The spelling of 674286490 in words is "six hundred seventy-four million, two hundred eighty-six thousand, four hundred ninety".
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