number.wiki
Live analysis

498,984

498,984 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.).

498,984 (four hundred ninety-eight thousand nine hundred eighty-four) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 17 × 1,223. Its proper divisors sum to 822,936, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79D28.

Abundant Number Arithmetic Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
42
Digit product
82,944
Digital root
6
Palindrome
No
Bit width
19 bits
Reversed
489,894
Square (n²)
248,985,032,256
Cube (n³)
124,239,547,335,227,904
Divisor count
32
σ(n) — sum of divisors
1,321,920
φ(n) — Euler's totient
156,416
Sum of prime factors
1,249

Primality

Prime factorization: 2 3 × 3 × 17 × 1223

Nearest primes: 498,977 (−7) · 498,989 (+5)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 17 · 24 · 34 · 51 · 68 · 102 · 136 · 204 · 408 · 1223 · 2446 · 3669 · 4892 · 7338 · 9784 · 14676 · 20791 · 29352 · 41582 · 62373 · 83164 · 124746 · 166328 · 249492 (half) · 498984
Aliquot sum (sum of proper divisors): 822,936
Factor pairs (a × b = 498,984)
1 × 498984
2 × 249492
3 × 166328
4 × 124746
6 × 83164
8 × 62373
12 × 41582
17 × 29352
24 × 20791
34 × 14676
51 × 9784
68 × 7338
102 × 4892
136 × 3669
204 × 2446
408 × 1223
First multiples
498,984 · 997,968 (double) · 1,496,952 · 1,995,936 · 2,494,920 · 2,993,904 · 3,492,888 · 3,991,872 · 4,490,856 · 4,989,840

Sums & aliquot sequence

As consecutive integers: 166,327 + 166,328 + 166,329 31,179 + 31,180 + … + 31,194 29,344 + 29,345 + … + 29,360 10,372 + 10,373 + … + 10,419
Aliquot sequence: 498,984 822,936 1,356,504 2,153,496 3,335,064 5,112,936 9,090,264 13,635,456 22,584,744 55,474,776 116,234,424 198,567,336 342,980,664 582,699,336 883,705,464 1,650,881,736 3,900,137,364 — unresolved within range

Continued fraction of √n

√498,984 = [706; (2, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 2, 1412)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety-eight thousand nine hundred eighty-four
Ordinal
498984th
Binary
1111001110100101000
Octal
1716450
Hexadecimal
0x79D28
Base64
B50o
One's complement
4,294,468,311 (32-bit)
Scientific notation
4.98984 × 10⁵
As a duration
498,984 s = 5 days, 18 hours, 36 minutes, 24 seconds
In other bases
ternary (3) 221100110220
quaternary (4) 1321310220
quinary (5) 111431414
senary (6) 14410040
septenary (7) 4145523
nonary (9) 840426
undecimal (11) 310992
duodecimal (12) 200920
tridecimal (13) 146175
tetradecimal (14) cdbba
pentadecimal (15) 9cca9

As an angle

498,984° = 1,386 × 360° + 24°
24° ≈ 0.419 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟηϡπδʹ
Chinese
四十九萬八千九百八十四
Chinese (financial)
肆拾玖萬捌仟玖佰捌拾肆
In other modern scripts
Eastern Arabic ٤٩٨٩٨٤ Devanagari ४९८९८४ Bengali ৪৯৮৯৮৪ Tamil ௪௯௮௯௮௪ Thai ๔๙๘๙๘๔ Tibetan ༤༩༨༩༨༤ Khmer ៤៩៨៩៨៤ Lao ໔໙໘໙໘໔ Burmese ၄၉၈၉၈၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 498984, here are decompositions:

  • 7 + 498977 = 498984
  • 11 + 498973 = 498984
  • 23 + 498961 = 498984
  • 37 + 498947 = 498984
  • 47 + 498937 = 498984
  • 53 + 498931 = 498984
  • 61 + 498923 = 498984
  • 103 + 498881 = 498984

Showing the first eight; more decompositions exist.

Hex color
#079D28
RGB(7, 157, 40)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.157.40.

Address
0.7.157.40
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.157.40

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 498,984 and was likely granted around 1893.

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

Position in π

The digit sequence 498984 first appears in π at position 240,455 of the decimal expansion (the 240,455ordinal-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°.