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490,916

490,916 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.).

490,916 (four hundred ninety thousand nine hundred sixteen) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 31 × 37 × 107. Written other ways, in hexadecimal, 0x77DA4.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
29
Digit product
0
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
619,094
Square (n²)
240,998,519,056
Cube (n³)
118,310,028,980,895,296
Divisor count
24
σ(n) — sum of divisors
919,296
φ(n) — Euler's totient
228,960
Sum of prime factors
179

Primality

Prime factorization: 2 2 × 31 × 37 × 107

Nearest primes: 490,913 (−3) · 490,921 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 31 · 37 · 62 · 74 · 107 · 124 · 148 · 214 · 428 · 1147 · 2294 · 3317 · 3959 · 4588 · 6634 · 7918 · 13268 · 15836 · 122729 · 245458 (half) · 490916
Aliquot sum (sum of proper divisors): 428,380
Factor pairs (a × b = 490,916)
1 × 490916
2 × 245458
4 × 122729
31 × 15836
37 × 13268
62 × 7918
74 × 6634
107 × 4588
124 × 3959
148 × 3317
214 × 2294
428 × 1147
First multiples
490,916 · 981,832 (double) · 1,472,748 · 1,963,664 · 2,454,580 · 2,945,496 · 3,436,412 · 3,927,328 · 4,418,244 · 4,909,160

Sums & aliquot sequence

As consecutive integers: 61,361 + 61,362 + … + 61,368 15,821 + 15,822 + … + 15,851 13,250 + 13,251 + … + 13,286 4,535 + 4,536 + … + 4,641
Aliquot sequence: 490,916 428,380 471,260 518,428 388,828 353,564 270,220 309,380 362,620 398,924 365,476 274,114 166,526 88,138 45,494 27,502 13,754 — unresolved within range

Continued fraction of √n

√490,916 = [700; (1, 1, 1, 8, 10, 1, 11, 3, 1, 1, 1, 2, 1, 1, 1, 3, 11, 1, 10, 8, 1, 1, 1, 1400)]

Period length 24 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety thousand nine hundred sixteen
Ordinal
490916th
Binary
1110111110110100100
Octal
1676644
Hexadecimal
0x77DA4
Base64
B32k
One's complement
4,294,476,379 (32-bit)
Scientific notation
4.90916 × 10⁵
As a duration
490,916 s = 5 days, 16 hours, 21 minutes, 56 seconds
In other bases
ternary (3) 220221102002
quaternary (4) 1313312210
quinary (5) 111202131
senary (6) 14304432
septenary (7) 4113146
nonary (9) 827362
undecimal (11) 305918
duodecimal (12) 1b8118
tridecimal (13) 1425aa
tetradecimal (14) cac96
pentadecimal (15) 9a6cb

As an angle

490,916° = 1,363 × 360° + 236°
236° ≈ 4.119 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟϡιϛʹ
Chinese
四十九萬零九百一十六
Chinese (financial)
肆拾玖萬零玖佰壹拾陸
In other modern scripts
Eastern Arabic ٤٩٠٩١٦ Devanagari ४९०९१६ Bengali ৪৯০৯১৬ Tamil ௪௯௦௯௧௬ Thai ๔๙๐๙๑๖ Tibetan ༤༩༠༩༡༦ Khmer ៤៩០៩១៦ Lao ໔໙໐໙໑໖ Burmese ၄၉၀၉၁၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490916, here are decompositions:

  • 3 + 490913 = 490916
  • 67 + 490849 = 490916
  • 79 + 490837 = 490916
  • 337 + 490579 = 490916
  • 367 + 490549 = 490916
  • 373 + 490543 = 490916
  • 379 + 490537 = 490916
  • 397 + 490519 = 490916

Showing the first eight; more decompositions exist.

Hex color
#077DA4
RGB(7, 125, 164)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.125.164.

Address
0.7.125.164
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.125.164

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 490,916 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 490916 first appears in π at position 436,902 of the decimal expansion (the 436,902ordinal-suffix:nd 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°.