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106,938

106,938 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.).

106,938 (one hundred six thousand nine hundred thirty-eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 13 × 457. Its proper divisors sum to 143,130, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1A1BA.

Abundant Number Cube-Free Gapful Number Odious 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
839,601
Recamán's sequence
a(81,931) = 106,938
Square (n²)
11,435,735,844
Cube (n³)
1,222,914,719,685,672
Divisor count
24
σ(n) — sum of divisors
250,068
φ(n) — Euler's totient
32,832
Sum of prime factors
478

Primality

Prime factorization: 2 × 3 2 × 13 × 457

Nearest primes: 106,937 (−1) · 106,949 (+11)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 9 · 13 · 18 · 26 · 39 · 78 · 117 · 234 · 457 · 914 · 1371 · 2742 · 4113 · 5941 · 8226 · 11882 · 17823 · 35646 · 53469 (half) · 106938
Aliquot sum (sum of proper divisors): 143,130
Factor pairs (a × b = 106,938)
1 × 106938
2 × 53469
3 × 35646
6 × 17823
9 × 11882
13 × 8226
18 × 5941
26 × 4113
39 × 2742
78 × 1371
117 × 914
234 × 457
First multiples
106,938 · 213,876 (double) · 320,814 · 427,752 · 534,690 · 641,628 · 748,566 · 855,504 · 962,442 · 1,069,380

Sums & aliquot sequence

As a sum of two squares: 3² + 327² = 123² + 303²
As consecutive integers: 35,645 + 35,646 + 35,647 26,733 + 26,734 + 26,735 + 26,736 11,878 + 11,879 + … + 11,886 8,906 + 8,907 + … + 8,917
Aliquot sequence: 106,938 → 143,130 → 227,814 → 238,938 → 307,302 → 307,314 → 482,574 → 482,586 → 606,054 → 606,066 → 621,678 → 621,690 → 1,057,926 → 1,057,938 → 1,360,302 → 1,376,850 → 2,113,998 — unresolved within range

Continued fraction of √n

√106,938 = [327; (72, 1, 2, 72, 2, 1, 72, 654)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one hundred six thousand nine hundred thirty-eight
Ordinal
106938th
Binary
11010000110111010
Octal
320672
Hexadecimal
0x1A1BA
Base64
AaG6
One's complement
4,294,860,357 (32-bit)
Scientific notation
1.06938 × 10⁵
As a duration
106,938 s = 1 day, 5 hours, 42 minutes, 18 seconds
In other bases
ternary (3) 12102200200
quaternary (4) 122012322
quinary (5) 11410223
senary (6) 2143030
septenary (7) 623526
nonary (9) 172620
undecimal (11) 73387
duodecimal (12) 51a76
tridecimal (13) 398a0
tetradecimal (14) 2ad86
pentadecimal (15) 21a43

As an angle

106,938° = 297 × 360° + 18°
18° ≈ 0.314 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρϛϡληʹ
Mayan (base 20)
𝋭·𝋧·𝋦·𝋲
Chinese
十萬六千九百三十八
Chinese (financial)
壹拾萬陸仟玖佰參拾捌
In other modern scripts
Eastern Arabic ١٠٦٩٣٨ Devanagari १०६९३८ Bengali ১০৬৯৩৮ Tamil ௧௦௬௯௩௮ Thai ๑๐๖๙๓๘ Tibetan ༡༠༦༩༣༨ Khmer ១០៦៩៣៨ Lao ໑໐໖໙໓໘ Burmese ၁၀၆၉၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 106938, here are decompositions:

  • 17 + 106921 = 106938
  • 31 + 106907 = 106938
  • 61 + 106877 = 106938
  • 67 + 106871 = 106938
  • 71 + 106867 = 106938
  • 79 + 106859 = 106938
  • 137 + 106801 = 106938
  • 151 + 106787 = 106938

Showing the first eight; more decompositions exist.

Hex color
#01A1BA
RGB(1, 161, 186)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.161.186.

Address
0.1.161.186
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.161.186

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 106,938 and was likely granted around 1870.

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°.