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123,996

123,996 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.).

123,996 (one hundred twenty-three thousand nine hundred ninety-six) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 10,333. Its proper divisors sum to 165,356, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1E45C.

Abundant Number Cube-Free Odious Number Recamán's Sequence Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
30
Digit product
2,916
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
699,321
Recamán's sequence
a(238,172) = 123,996
Square (n²)
15,375,008,016
Cube (n³)
1,906,439,493,951,936
Divisor count
12
σ(n) — sum of divisors
289,352
φ(n) — Euler's totient
41,328
Sum of prime factors
10,340

Primality

Prime factorization: 2 2 × 3 × 10333

Nearest primes: 123,989 (−7) · 123,997 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 10333 · 20666 · 30999 · 41332 · 61998 (half) · 123996
Aliquot sum (sum of proper divisors): 165,356
Factor pairs (a × b = 123,996)
1 × 123996
2 × 61998
3 × 41332
4 × 30999
6 × 20666
12 × 10333
First multiples
123,996 · 247,992 (double) · 371,988 · 495,984 · 619,980 · 743,976 · 867,972 · 991,968 · 1,115,964 · 1,239,960

Sums & aliquot sequence

As consecutive integers: 41,331 + 41,332 + 41,333 15,496 + 15,497 + … + 15,503 5,155 + 5,156 + … + 5,178
Aliquot sequence: 123,996 165,356 128,812 96,616 98,684 74,020 81,464 80,536 70,484 55,180 65,780 103,564 88,460 97,348 73,018 46,502 23,254 — unresolved within range

Continued fraction of √n

√123,996 = [352; (7, 1, 1, 1, 7, 1, 4, 1, 63, 5, 6, 6, 1, 7, 2, 2, 1, 5, 9, 4, 1, 1, 1, 5, …)]

Representations

In words
one hundred twenty-three thousand nine hundred ninety-six
Ordinal
123996th
Binary
11110010001011100
Octal
362134
Hexadecimal
0x1E45C
Base64
AeRc
One's complement
4,294,843,299 (32-bit)
Scientific notation
1.23996 × 10⁵
As a duration
123,996 s = 1 day, 10 hours, 26 minutes, 36 seconds
In other bases
ternary (3) 20022002110
quaternary (4) 132101130
quinary (5) 12431441
senary (6) 2354020
septenary (7) 1024335
nonary (9) 208073
undecimal (11) 85184
duodecimal (12) 5b910
tridecimal (13) 44592
tetradecimal (14) 3328c
pentadecimal (15) 26b16

As an angle

123,996° = 344 × 360° + 156°
156° ≈ 2.723 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρκγϡϟϛʹ
Mayan (base 20)
𝋯·𝋩·𝋳·𝋰
Chinese
一十二萬三千九百九十六
Chinese (financial)
壹拾貳萬參仟玖佰玖拾陸
In other modern scripts
Eastern Arabic ١٢٣٩٩٦ Devanagari १२३९९६ Bengali ১২৩৯৯৬ Tamil ௧௨௩௯௯௬ Thai ๑๒๓๙๙๖ Tibetan ༡༢༣༩༩༦ Khmer ១២៣៩៩៦ Lao ໑໒໓໙໙໖ Burmese ၁၂၃၉၉၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 123996, here are decompositions:

  • 7 + 123989 = 123996
  • 13 + 123983 = 123996
  • 17 + 123979 = 123996
  • 23 + 123973 = 123996
  • 43 + 123953 = 123996
  • 73 + 123923 = 123996
  • 109 + 123887 = 123996
  • 163 + 123833 = 123996

Showing the first eight; more decompositions exist.

Hex color
#01E45C
RGB(1, 228, 92)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.228.92.

Address
0.1.228.92
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.228.92

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 123,996 and was likely granted around 1871.

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°.