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123,104

123,104 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.).

123,104 (one hundred twenty-three thousand one hundred four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2⁵ × 3,847. Written other ways, in hexadecimal, 0x1E0E0.

Arithmetic Number Deficient Number Happy Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
401,321
Square (n²)
15,154,594,816
Cube (n³)
1,865,591,240,228,864
Divisor count
12
σ(n) — sum of divisors
242,424
φ(n) — Euler's totient
61,536
Sum of prime factors
3,857

Primality

Prime factorization: 2 5 × 3847

Nearest primes: 123,091 (−13) · 123,113 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 8 · 16 · 32 · 3847 · 7694 · 15388 · 30776 · 61552 (half) · 123104
Aliquot sum (sum of proper divisors): 119,320
Factor pairs (a × b = 123,104)
1 × 123104
2 × 61552
4 × 30776
8 × 15388
16 × 7694
32 × 3847
First multiples
123,104 · 246,208 (double) · 369,312 · 492,416 · 615,520 · 738,624 · 861,728 · 984,832 · 1,107,936 · 1,231,040

Sums & aliquot sequence

As consecutive integers: 1,892 + 1,893 + … + 1,955
Aliquot sequence: 123,104 119,320 165,080 206,440 295,040 411,820 470,180 517,240 670,040 1,053,640 1,745,720 2,390,680 3,084,920 3,907,000 5,237,720 6,869,080 8,780,120 — unresolved within range

Continued fraction of √n

√123,104 = [350; (1, 6, 4, 4, 8, 1, 1, 6, 2, 21, 2, 6, 1, 1, 8, 4, 4, 6, 1, 700)]

Period length 20 — the block in parentheses repeats forever.

Representations

In words
one hundred twenty-three thousand one hundred four
Ordinal
123104th
Binary
11110000011100000
Octal
360340
Hexadecimal
0x1E0E0
Base64
AeDg
One's complement
4,294,844,191 (32-bit)
Scientific notation
1.23104 × 10⁵
As a duration
123,104 s = 1 day, 10 hours, 11 minutes, 44 seconds
In other bases
ternary (3) 20020212102
quaternary (4) 132003200
quinary (5) 12414404
senary (6) 2345532
septenary (7) 1021622
nonary (9) 206772
undecimal (11) 84543
duodecimal (12) 5b2a8
tridecimal (13) 44057
tetradecimal (14) 32c12
pentadecimal (15) 2671e

As an angle

123,104° = 341 × 360° + 344°
344° ≈ 6.004 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓆼𓆼𓆼𓍢𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρκγρδʹ
Mayan (base 20)
𝋯·𝋧·𝋯·𝋤
Chinese
一十二萬三千一百零四
Chinese (financial)
壹拾貳萬參仟壹佰零肆
In other modern scripts
Eastern Arabic ١٢٣١٠٤ Devanagari १२३१०४ Bengali ১২৩১০৪ Tamil ௧௨௩௧௦௪ Thai ๑๒๓๑๐๔ Tibetan ༡༢༣༡༠༤ Khmer ១២៣១០៤ Lao ໑໒໓໑໐໔ Burmese ၁၂၃၁၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 123104, here are decompositions:

  • 13 + 123091 = 123104
  • 73 + 123031 = 123104
  • 97 + 123007 = 123104
  • 103 + 123001 = 123104
  • 151 + 122953 = 123104
  • 271 + 122833 = 123104
  • 277 + 122827 = 123104
  • 547 + 122557 = 123104

Showing the first eight; more decompositions exist.

Hex color
#01E0E0
RGB(1, 224, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.224.224.

Address
0.1.224.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.224.224

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 123,104 and was likely granted around 1871.

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

Position in π

The digit sequence 123104 first appears in π at position 61,786 of the decimal expansion (the 61,786ordinal-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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.