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498,550

498,550 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.).

498,550 (four hundred ninety-eight thousand five hundred fifty) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2 × 5² × 13² × 59. Its proper divisors sum to 522,590, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79B76.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Semiperfect Number Vampire Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
31
Digit product
0
Digital root
4
Palindrome
No
Bit width
19 bits
Reversed
55,894
Square (n²)
248,552,102,500
Cube (n³)
123,915,650,701,375,000
Divisor count
36
σ(n) — sum of divisors
1,021,140
φ(n) — Euler's totient
180,960
Sum of prime factors
97

Primality

Prime factorization: 2 × 5 2 × 13 2 × 59

Nearest primes: 498,527 (−23) · 498,551 (+1)

Divisors & multiples

All divisors (36)
1 · 2 · 5 · 10 · 13 · 25 · 26 · 50 · 59 · 65 · 118 · 130 · 169 · 295 · 325 · 338 · 590 · 650 · 767 · 845 · 1475 · 1534 · 1690 · 2950 · 3835 · 4225 · 7670 · 8450 · 9971 · 19175 · 19942 · 38350 · 49855 · 99710 · 249275 (half) · 498550
Aliquot sum (sum of proper divisors): 522,590
Factor pairs (a × b = 498,550)
1 × 498550
2 × 249275
5 × 99710
10 × 49855
13 × 38350
25 × 19942
26 × 19175
50 × 9971
59 × 8450
65 × 7670
118 × 4225
130 × 3835
169 × 2950
295 × 1690
325 × 1534
338 × 1475
590 × 845
650 × 767
First multiples
498,550 · 997,100 (double) · 1,495,650 · 1,994,200 · 2,492,750 · 2,991,300 · 3,489,850 · 3,988,400 · 4,486,950 · 4,985,500

Sums & aliquot sequence

As consecutive integers: 124,636 + 124,637 + 124,638 + 124,639 99,708 + 99,709 + 99,710 + 99,711 + 99,712 38,344 + 38,345 + … + 38,356 24,918 + 24,919 + … + 24,937
Aliquot sequence: 498,550 522,590 418,090 334,490 342,886 174,938 98,950 85,190 90,202 73,958 36,982 25,046 17,914 11,732 11,788 11,844 23,100 — unresolved within range

Continued fraction of √n

√498,550 = [706; (12, 2, 1, 1, 2, 2, 2, 27, 3, 1, 1, 1, 1, 1, 4, 1, 1, 7, 23, 56, 2, 3, 1, 9, …)]

Representations

In words
four hundred ninety-eight thousand five hundred fifty
Ordinal
498550th
Binary
1111001101101110110
Octal
1715566
Hexadecimal
0x79B76
Base64
B5t2
One's complement
4,294,468,745 (32-bit)
Scientific notation
4.9855 × 10⁵
As a duration
498,550 s = 5 days, 18 hours, 29 minutes, 10 seconds
In other bases
ternary (3) 221022212211
quaternary (4) 1321231312
quinary (5) 111423200
senary (6) 14404034
septenary (7) 4144333
nonary (9) 838784
undecimal (11) 310628
duodecimal (12) 20061a
tridecimal (13) 145c00
tetradecimal (14) cd98a
pentadecimal (15) 9caba

As an angle

498,550° = 1,384 × 360° + 310°
310° ≈ 5.411 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υϟηφνʹ
Chinese
四十九萬八千五百五十
Chinese (financial)
肆拾玖萬捌仟伍佰伍拾
In other modern scripts
Eastern Arabic ٤٩٨٥٥٠ Devanagari ४९८५५० Bengali ৪৯৮৫৫০ Tamil ௪௯௮௫௫௦ Thai ๔๙๘๕๕๐ Tibetan ༤༩༨༥༥༠ Khmer ៤៩៨៥៥០ Lao ໔໙໘໕໕໐ Burmese ၄၉၈၅၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 498550, here are decompositions:

  • 23 + 498527 = 498550
  • 29 + 498521 = 498550
  • 53 + 498497 = 498550
  • 83 + 498467 = 498550
  • 89 + 498461 = 498550
  • 149 + 498401 = 498550
  • 293 + 498257 = 498550
  • 383 + 498167 = 498550

Showing the first eight; more decompositions exist.

Hex color
#079B76
RGB(7, 155, 118)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.155.118.

Address
0.7.155.118
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.155.118

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 498,550 and was likely granted around 1893.

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°.