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490,012

490,012 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.).

490,012 (four hundred ninety thousand twelve) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 122,503. Written other ways, in hexadecimal, 0x77A1C.

Cube-Free Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
19 bits
Reversed
210,094
Square (n²)
240,111,760,144
Cube (n³)
117,657,643,811,681,728
Divisor count
6
σ(n) — sum of divisors
857,528
φ(n) — Euler's totient
245,004
Sum of prime factors
122,507

Primality

Prime factorization: 2 2 × 122503

Nearest primes: 490,003 (−9) · 490,019 (+7)

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 122503 · 245006 (half) · 490012
Aliquot sum (sum of proper divisors): 367,516
Factor pairs (a × b = 490,012)
1 × 490012
2 × 245006
4 × 122503
First multiples
490,012 · 980,024 (double) · 1,470,036 · 1,960,048 · 2,450,060 · 2,940,072 · 3,430,084 · 3,920,096 · 4,410,108 · 4,900,120

Sums & aliquot sequence

As consecutive integers: 61,248 + 61,249 + … + 61,255
Aliquot sequence: 490,012 367,516 281,244 404,196 611,868 815,852 636,508 483,884 370,060 407,108 360,232 334,028 256,492 192,376 173,024 167,680 237,032 — unresolved within range

Continued fraction of √n

√490,012 = [700; (116, 1, 2, 155, 4, 2, 12, 1, 1, 12, 1, 16, 2, 1, 3, 1, 4, 2, 1, 1, 1, 2, 2, 3, …)]

Representations

In words
four hundred ninety thousand twelve
Ordinal
490012th
Binary
1110111101000011100
Octal
1675034
Hexadecimal
0x77A1C
Base64
B3oc
One's complement
4,294,477,283 (32-bit)
Scientific notation
4.90012 × 10⁵
As a duration
490,012 s = 5 days, 16 hours, 6 minutes, 52 seconds
In other bases
ternary (3) 220220011121
quaternary (4) 1313220130
quinary (5) 111140022
senary (6) 14300324
septenary (7) 4110415
nonary (9) 826147
undecimal (11) 305176
duodecimal (12) 1b76a4
tridecimal (13) 142063
tetradecimal (14) ca80c
pentadecimal (15) 9a2c7

As an angle

490,012° = 1,361 × 360° + 52°
52° ≈ 0.908 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓏺𓏺
Greek (Milesian)
͵υϟιβʹ
Chinese
四十九萬零一十二
Chinese (financial)
肆拾玖萬零壹拾貳
In other modern scripts
Eastern Arabic ٤٩٠٠١٢ Devanagari ४९००१२ Bengali ৪৯০০১২ Tamil ௪௯௦௦௧௨ Thai ๔๙๐๐๑๒ Tibetan ༤༩༠༠༡༢ Khmer ៤៩០០១២ Lao ໔໙໐໐໑໒ Burmese ၄၉၀၀၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490012, here are decompositions:

  • 11 + 490001 = 490012
  • 23 + 489989 = 490012
  • 53 + 489959 = 490012
  • 71 + 489941 = 490012
  • 101 + 489911 = 490012
  • 179 + 489833 = 490012
  • 251 + 489761 = 490012
  • 269 + 489743 = 490012

Showing the first eight; more decompositions exist.

Hex color
#077A1C
RGB(7, 122, 28)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.122.28.

Address
0.7.122.28
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.122.28

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 490,012 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°.