Base | Representation |
---|---|
bin | 1110111101101110010 |
3 | 220220122021 |
4 | 1313231302 |
5 | 111142404 |
6 | 14302054 |
7 | 4111414 |
oct | 1675562 |
9 | 826567 |
10 | 490354 |
11 | 305457 |
12 | 1b792a |
13 | 142267 |
14 | ca9b4 |
15 | 9a454 |
hex | 77b72 |
490354 has 4 divisors (see below), whose sum is σ = 735534. Its totient is φ = 245176.
The previous prime is 490339. The next prime is 490367. The reversal of 490354 is 453094.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453094 = 2 ⋅226547.
It can be written as a sum of positive squares in only one way, i.e., 308025 + 182329 = 555^2 + 427^2 .
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 122587 + ... + 122590.
2490354 is an apocalyptic number.
490354 is a deficient number, since it is larger than the sum of its proper divisors (245180).
490354 is a wasteful number, since it uses less digits than its factorization.
490354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245179.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 490354 is about 700.2528114903. The cubic root of 490354 is about 78.8563323823.
The spelling of 490354 in words is "four hundred ninety thousand, three hundred fifty-four".
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