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490,304

490,304 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

490,304 (four hundred ninety thousand three hundred four) is an even 6-digit number. It is a composite number with 28 divisors, and factors as 2⁶ × 47 × 163. Its proper divisors sum to 509,440, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77B40.

Abundant Number Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
403,094
Square (n²)
240,398,012,416
Cube (n³)
117,868,107,079,614,464
Divisor count
28
σ(n) — sum of divisors
999,744
φ(n) — Euler's totient
238,464
Sum of prime factors
222

Primality

Prime factorization: 2 6 × 47 × 163

Nearest primes: 490,283 (−21) · 490,309 (+5)

Divisors & multiples

All divisors (28)
1 · 2 · 4 · 8 · 16 · 32 · 47 · 64 · 94 · 163 · 188 · 326 · 376 · 652 · 752 · 1304 · 1504 · 2608 · 3008 · 5216 · 7661 · 10432 · 15322 · 30644 · 61288 · 122576 · 245152 (half) · 490304
Aliquot sum (sum of proper divisors): 509,440
Factor pairs (a × b = 490,304)
1 × 490304
2 × 245152
4 × 122576
8 × 61288
16 × 30644
32 × 15322
47 × 10432
64 × 7661
94 × 5216
163 × 3008
188 × 2608
326 × 1504
376 × 1304
652 × 752
First multiples
490,304 · 980,608 (double) · 1,470,912 · 1,961,216 · 2,451,520 · 2,941,824 · 3,432,128 · 3,922,432 · 4,412,736 · 4,903,040

Sums & aliquot sequence

As consecutive integers: 10,409 + 10,410 + … + 10,455 3,767 + 3,768 + … + 3,894 2,927 + 2,928 + … + 3,089
Aliquot sequence: 490,304 509,440 718,160 996,016 1,209,696 1,966,008 3,444,432 5,584,752 10,045,200 25,104,336 39,748,656 65,715,328 86,158,592 99,058,468 74,421,132 104,317,428 143,217,132 — unresolved within range

Continued fraction of √n

√490,304 = [700; (4, 1, 1, 1, 1, 6, 10, 1, 7, 21, 2, 2, 1, 1, 2, 1, 3, 1, 3, 1, 1, 2, 2, 1, …)]

Representations

In words
four hundred ninety thousand three hundred four
Ordinal
490304th
Binary
1110111101101000000
Octal
1675500
Hexadecimal
0x77B40
Base64
B3tA
One's complement
4,294,476,991 (32-bit)
Scientific notation
4.90304 × 10⁵
As a duration
490,304 s = 5 days, 16 hours, 11 minutes, 44 seconds
In other bases
ternary (3) 220220120102
quaternary (4) 1313231000
quinary (5) 111142204
senary (6) 14301532
septenary (7) 4111313
nonary (9) 826512
undecimal (11) 305411
duodecimal (12) 1b78a8
tridecimal (13) 142229
tetradecimal (14) ca97a
pentadecimal (15) 9a41e

As an angle

490,304° = 1,361 × 360° + 344°
344° ≈ 6.004 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟτδʹ
Chinese
四十九萬零三百零四
Chinese (financial)
肆拾玖萬零參佰零肆
In other modern scripts
Eastern Arabic ٤٩٠٣٠٤ Devanagari ४९०३०४ Bengali ৪৯০৩০৪ Tamil ௪௯௦௩௦௪ Thai ๔๙๐๓๐๔ Tibetan ༤༩༠༣༠༤ Khmer ៤៩០៣០៤ Lao ໔໙໐໓໐໔ Burmese ၄၉၀၃၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490304, here are decompositions:

  • 37 + 490267 = 490304
  • 97 + 490207 = 490304
  • 103 + 490201 = 490304
  • 193 + 490111 = 490304
  • 271 + 490033 = 490304
  • 433 + 489871 = 490304
  • 457 + 489847 = 490304
  • 487 + 489817 = 490304

Showing the first eight; more decompositions exist.

Hex color
#077B40
RGB(7, 123, 64)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.123.64.

Address
0.7.123.64
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.123.64

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 490,304 and was likely granted around 1892.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 490304 first appears in π at position 267,369 of the decimal expansion (the 267,369ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.