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488,120

488,120 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.).

488,120 (four hundred eighty-eight thousand one hundred twenty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 12,203. Its proper divisors sum to 610,240, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x772B8.

Abundant Number Gapful Number Odious Number Pernicious Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
19 bits
Reversed
21,884
Recamán's sequence
a(146,540) = 488,120
Square (n²)
238,261,134,400
Cube (n³)
116,300,024,923,328,000
Divisor count
16
σ(n) — sum of divisors
1,098,360
φ(n) — Euler's totient
195,232
Sum of prime factors
12,214

Primality

Prime factorization: 2 3 × 5 × 12203

Nearest primes: 488,119 (−1) · 488,143 (+23)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 12203 · 24406 · 48812 · 61015 · 97624 · 122030 · 244060 (half) · 488120
Aliquot sum (sum of proper divisors): 610,240
Factor pairs (a × b = 488,120)
1 × 488120
2 × 244060
4 × 122030
5 × 97624
8 × 61015
10 × 48812
20 × 24406
40 × 12203
First multiples
488,120 · 976,240 (double) · 1,464,360 · 1,952,480 · 2,440,600 · 2,928,720 · 3,416,840 · 3,904,960 · 4,393,080 · 4,881,200

Sums & aliquot sequence

As consecutive integers: 97,622 + 97,623 + 97,624 + 97,625 + 97,626 30,500 + 30,501 + … + 30,515 6,062 + 6,063 + … + 6,141
Aliquot sequence: 488,120 610,240 843,656 882,184 771,926 455,818 290,102 151,234 75,620 92,380 109,220 127,324 98,076 151,908 202,572 341,244 521,436 — unresolved within range

Continued fraction of √n

√488,120 = [698; (1, 1, 1, 9, 1, 1, 1, 1, 4, 1, 1, 4, 3, 2, 69, 2, 3, 4, 1, 1, 4, 1, 1, 1, …)]

Period length 30 — the block in parentheses repeats forever.

Representations

In words
four hundred eighty-eight thousand one hundred twenty
Ordinal
488120th
Binary
1110111001010111000
Octal
1671270
Hexadecimal
0x772B8
Base64
B3K4
One's complement
4,294,479,175 (32-bit)
Scientific notation
4.8812 × 10⁵
As a duration
488,120 s = 5 days, 15 hours, 35 minutes, 20 seconds
In other bases
ternary (3) 220210120112
quaternary (4) 1313022320
quinary (5) 111104440
senary (6) 14243452
septenary (7) 4102043
nonary (9) 823515
undecimal (11) 303806
duodecimal (12) 1b6588
tridecimal (13) 141239
tetradecimal (14) c9c5a
pentadecimal (15) 99965

As an angle

488,120° = 1,355 × 360° + 320°
320° ≈ 5.585 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆
Greek (Milesian)
͵υπηρκʹ
Chinese
四十八萬八千一百二十
Chinese (financial)
肆拾捌萬捌仟壹佰貳拾
In other modern scripts
Eastern Arabic ٤٨٨١٢٠ Devanagari ४८८१२० Bengali ৪৮৮১২০ Tamil ௪௮௮௧௨௦ Thai ๔๘๘๑๒๐ Tibetan ༤༨༨༡༢༠ Khmer ៤៨៨១២០ Lao ໔໘໘໑໒໐ Burmese ၄၈၈၁၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 488120, here are decompositions:

  • 109 + 488011 = 488120
  • 223 + 487897 = 488120
  • 229 + 487891 = 488120
  • 277 + 487843 = 488120
  • 331 + 487789 = 488120
  • 337 + 487783 = 488120
  • 379 + 487741 = 488120
  • 439 + 487681 = 488120

Showing the first eight; more decompositions exist.

Hex color
#0772B8
RGB(7, 114, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.114.184.

Address
0.7.114.184
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.114.184

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 488,120 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 488120 first appears in π at position 282,622 of the decimal expansion (the 282,622ordinal-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°.