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108,648

108,648 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.).

108,648 (one hundred eight thousand six hundred forty-eight) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3³ × 503. Its proper divisors sum to 193,752, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1A868.

Abundant Number Arithmetic Number Gapful Number Harshad / Niven Odious Number Pernicious Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
846,801
Recamán's sequence
a(80,155) = 108,648
Square (n²)
11,804,387,904
Cube (n³)
1,282,523,136,993,792
Divisor count
32
σ(n) — sum of divisors
302,400
φ(n) — Euler's totient
36,144
Sum of prime factors
518

Primality

Prime factorization: 2 3 × 3 3 × 503

Nearest primes: 108,643 (−5) · 108,649 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 18 · 24 · 27 · 36 · 54 · 72 · 108 · 216 · 503 · 1006 · 1509 · 2012 · 3018 · 4024 · 4527 · 6036 · 9054 · 12072 · 13581 · 18108 · 27162 · 36216 · 54324 (half) · 108648
Aliquot sum (sum of proper divisors): 193,752
Factor pairs (a × b = 108,648)
1 × 108648
2 × 54324
3 × 36216
4 × 27162
6 × 18108
8 × 13581
9 × 12072
12 × 9054
18 × 6036
24 × 4527
27 × 4024
36 × 3018
54 × 2012
72 × 1509
108 × 1006
216 × 503
First multiples
108,648 · 217,296 (double) · 325,944 · 434,592 · 543,240 · 651,888 · 760,536 · 869,184 · 977,832 · 1,086,480

Sums & aliquot sequence

As consecutive integers: 36,215 + 36,216 + 36,217 12,068 + 12,069 + … + 12,076 6,783 + 6,784 + … + 6,798 4,011 + 4,012 + … + 4,037
Aliquot sequence: 108,648 → 193,752 → 416,088 → 711,012 → 962,044 → 794,900 → 930,250 → 840,194 → 420,100 → 491,734 → 259,946 → 146,998 → 76,994 → 39,754 → 30,806 → 16,258 → 10,382 — unresolved within range

Continued fraction of √n

√108,648 = [329; (1, 1, 1, 1, 1, 1, 1, 1, 2, 7, 9, 6, 1, 2, 5, 5, 3, 1, 4, 1, 3, 1, 1, 22, …)]

Representations

In words
one hundred eight thousand six hundred forty-eight
Ordinal
108648th
Binary
11010100001101000
Octal
324150
Hexadecimal
0x1A868
Base64
Aaho
One's complement
4,294,858,647 (32-bit)
Scientific notation
1.08648 × 10⁵
As a duration
108,648 s = 1 day, 6 hours, 10 minutes, 48 seconds
In other bases
ternary (3) 12112001000
quaternary (4) 122201220
quinary (5) 11434043
senary (6) 2155000
septenary (7) 631521
nonary (9) 175030
undecimal (11) 746a1
duodecimal (12) 52a60
tridecimal (13) 3a5b7
tetradecimal (14) 2b848
pentadecimal (15) 222d3

As an angle

108,648° = 301 × 360° + 288°
288° ≈ 5.027 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρηχμηʹ
Mayan (base 20)
𝋭·𝋫·𝋬·𝋨
Chinese
十萬八千六百四十八
Chinese (financial)
壹拾萬捌仟陸佰肆拾捌
In other modern scripts
Eastern Arabic ١٠٨٦٤٨ Devanagari १०८६४८ Bengali ১০৮৬৪৮ Tamil ௧௦௮௬௪௮ Thai ๑๐๘๖๔๘ Tibetan ༡༠༨༦༤༨ Khmer ១០៨៦៤៨ Lao ໑໐໘໖໔໘ Burmese ၁၀၈၆၄၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 108648, here are decompositions:

  • 5 + 108643 = 108648
  • 11 + 108637 = 108648
  • 17 + 108631 = 108648
  • 61 + 108587 = 108648
  • 107 + 108541 = 108648
  • 131 + 108517 = 108648
  • 149 + 108499 = 108648
  • 151 + 108497 = 108648

Showing the first eight; more decompositions exist.

Hex color
#01A868
RGB(1, 168, 104)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.168.104.

Address
0.1.168.104
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.168.104

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 108,648 and was likely granted around 1870.

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

Position in π

The digit sequence 108648 first appears in π at position 803,235 of the decimal expansion (the 803,235ordinal-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°.