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490,312

490,312 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.).

490,312 (four hundred ninety thousand three hundred twelve) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 167 × 367. Written other ways, in hexadecimal, 0x77B48.

Arithmetic Number Deficient Number Odious Number Pernicious Number Self Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
213,094
Square (n²)
240,405,857,344
Cube (n³)
117,873,876,726,051,328
Divisor count
16
σ(n) — sum of divisors
927,360
φ(n) — Euler's totient
243,024
Sum of prime factors
540

Primality

Prime factorization: 2 3 × 167 × 367

Nearest primes: 490,309 (−3) · 490,313 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 167 · 334 · 367 · 668 · 734 · 1336 · 1468 · 2936 · 61289 · 122578 · 245156 (half) · 490312
Aliquot sum (sum of proper divisors): 437,048
Factor pairs (a × b = 490,312)
1 × 490312
2 × 245156
4 × 122578
8 × 61289
167 × 2936
334 × 1468
367 × 1336
668 × 734
First multiples
490,312 · 980,624 (double) · 1,470,936 · 1,961,248 · 2,451,560 · 2,941,872 · 3,432,184 · 3,922,496 · 4,412,808 · 4,903,120

Sums & aliquot sequence

As consecutive integers: 30,637 + 30,638 + … + 30,652 2,853 + 2,854 + … + 3,019 1,153 + 1,154 + … + 1,519
Aliquot sequence: 490,312 437,048 382,432 479,408 512,716 423,716 317,794 184,046 104,098 66,398 33,202 20,474 11,386 5,696 5,734 3,194 1,600 — unresolved within range

Continued fraction of √n

√490,312 = [700; (4, 2, 20, 6, 1, 1, 1, 6, 1, 3, 1, 41, 1, 1, 1, 4, 19, 1, 1, 24, 17, 1, 2, 5, …)]

Representations

In words
four hundred ninety thousand three hundred twelve
Ordinal
490312th
Binary
1110111101101001000
Octal
1675510
Hexadecimal
0x77B48
Base64
B3tI
One's complement
4,294,476,983 (32-bit)
Scientific notation
4.90312 × 10⁵
As a duration
490,312 s = 5 days, 16 hours, 11 minutes, 52 seconds
In other bases
ternary (3) 220220120201
quaternary (4) 1313231020
quinary (5) 111142222
senary (6) 14301544
septenary (7) 4111324
nonary (9) 826521
undecimal (11) 305419
duodecimal (12) 1b78b4
tridecimal (13) 142234
tetradecimal (14) ca984
pentadecimal (15) 9a427

As an angle

490,312° = 1,361 × 360° + 352°
352° ≈ 6.144 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓏺𓏺
Greek (Milesian)
͵υϟτιβʹ
Chinese
四十九萬零三百一十二
Chinese (financial)
肆拾玖萬零參佰壹拾貳
In other modern scripts
Eastern Arabic ٤٩٠٣١٢ Devanagari ४९०३१२ Bengali ৪৯০৩১২ Tamil ௪௯௦௩௧௨ Thai ๔๙๐๓๑๒ Tibetan ༤༩༠༣༡༢ Khmer ៤៩០៣១២ Lao ໔໙໐໓໑໒ Burmese ၄၉၀၃၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490312, here are decompositions:

  • 3 + 490309 = 490312
  • 29 + 490283 = 490312
  • 41 + 490271 = 490312
  • 71 + 490241 = 490312
  • 89 + 490223 = 490312
  • 191 + 490121 = 490312
  • 281 + 490031 = 490312
  • 293 + 490019 = 490312

Showing the first eight; more decompositions exist.

Hex color
#077B48
RGB(7, 123, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.123.72.

Address
0.7.123.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.123.72

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 490,312 and was likely granted around 1892.

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

Related reading

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