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488,122

488,122 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.).

488,122 (four hundred eighty-eight thousand one hundred twenty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 61 × 4,001. Written other ways, in hexadecimal, 0x772BA.

Cube-Free Deficient Number Evil Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
25
Digit product
1,024
Digital root
7
Palindrome
No
Bit width
19 bits
Reversed
221,884
Recamán's sequence
a(146,544) = 488,122
Square (n²)
238,263,086,884
Cube (n³)
116,301,454,495,991,848
Divisor count
8
σ(n) — sum of divisors
744,372
φ(n) — Euler's totient
240,000
Sum of prime factors
4,064

Primality

Prime factorization: 2 × 61 × 4001

Nearest primes: 488,119 (−3) · 488,143 (+21)

Divisors & multiples

All divisors (8)
1 · 2 · 61 · 122 · 4001 · 8002 · 244061 (half) · 488122
Aliquot sum (sum of proper divisors): 256,250
Factor pairs (a × b = 488,122)
1 × 488122
2 × 244061
61 × 8002
122 × 4001
First multiples
488,122 · 976,244 (double) · 1,464,366 · 1,952,488 · 2,440,610 · 2,928,732 · 3,416,854 · 3,904,976 · 4,393,098 · 4,881,220

Sums & aliquot sequence

As a sum of two squares: 391² + 579² = 489² + 499²
As consecutive integers: 122,029 + 122,030 + 122,031 + 122,032 7,972 + 7,973 + … + 8,032 1,879 + 1,880 + … + 2,122
Aliquot sequence: 488,122 256,250 235,906 150,158 75,082 58,550 50,446 32,138 16,072 19,838 17,122 12,254 7,834 3,920 6,682 4,154 2,374 — unresolved within range

Continued fraction of √n

√488,122 = [698; (1, 1, 1, 11, 5, 1, 2, 2, 9, 1, 2, 2, 1, 23, 2, 1, 1, 3, 1, 2, 13, 2, 1, 16, …)]

Representations

In words
four hundred eighty-eight thousand one hundred twenty-two
Ordinal
488122nd
Binary
1110111001010111010
Octal
1671272
Hexadecimal
0x772BA
Base64
B3K6
One's complement
4,294,479,173 (32-bit)
Scientific notation
4.88122 × 10⁵
As a duration
488,122 s = 5 days, 15 hours, 35 minutes, 22 seconds
In other bases
ternary (3) 220210120121
quaternary (4) 1313022322
quinary (5) 111104442
senary (6) 14243454
septenary (7) 4102045
nonary (9) 823517
undecimal (11) 303808
duodecimal (12) 1b658a
tridecimal (13) 14123b
tetradecimal (14) c9c5c
pentadecimal (15) 99967

As an angle

488,122° = 1,355 × 360° + 322°
322° ≈ 5.62 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υπηρκβʹ
Chinese
四十八萬八千一百二十二
Chinese (financial)
肆拾捌萬捌仟壹佰貳拾貳
In other modern scripts
Eastern Arabic ٤٨٨١٢٢ Devanagari ४८८१२२ Bengali ৪৮৮১২২ Tamil ௪௮௮௧௨௨ Thai ๔๘๘๑๒๒ Tibetan ༤༨༨༡༢༢ Khmer ៤៨៨១២២ Lao ໔໘໘໑໒໒ Burmese ၄၈၈၁၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 488122, here are decompositions:

  • 3 + 488119 = 488122
  • 53 + 488069 = 488122
  • 71 + 488051 = 488122
  • 101 + 488021 = 488122
  • 113 + 488009 = 488122
  • 149 + 487973 = 488122
  • 179 + 487943 = 488122
  • 233 + 487889 = 488122

Showing the first eight; more decompositions exist.

Hex color
#0772BA
RGB(7, 114, 186)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.114.186.

Address
0.7.114.186
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.114.186

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 488,122 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 488122 first appears in π at position 870,723 of the decimal expansion (the 870,723ordinal-suffix:rd 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°.