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105,050

105,050 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.).

105,050 (one hundred five thousand fifty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 5² × 11 × 191. Its proper divisors sum to 109,222, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x19A5A.

Abundant Number Arithmetic Number Cube-Free Gapful Number Harshad / Niven Odious Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
50,501
Recamán's sequence
a(90,983) = 105,050
Square (n²)
11,035,502,500
Cube (n³)
1,159,279,537,625,000
Divisor count
24
σ(n) — sum of divisors
214,272
φ(n) — Euler's totient
38,000
Sum of prime factors
214

Primality

Prime factorization: 2 × 5 2 × 11 × 191

Nearest primes: 105,037 (−13) · 105,071 (+21)

Divisors & multiples

All divisors (24)
1 · 2 · 5 · 10 · 11 · 22 · 25 · 50 · 55 · 110 · 191 · 275 · 382 · 550 · 955 · 1910 · 2101 · 4202 · 4775 · 9550 · 10505 · 21010 · 52525 (half) · 105050
Aliquot sum (sum of proper divisors): 109,222
Factor pairs (a × b = 105,050)
1 × 105050
2 × 52525
5 × 21010
10 × 10505
11 × 9550
22 × 4775
25 × 4202
50 × 2101
55 × 1910
110 × 955
191 × 550
275 × 382
First multiples
105,050 · 210,100 (double) · 315,150 · 420,200 · 525,250 · 630,300 · 735,350 · 840,400 · 945,450 · 1,050,500

Sums & aliquot sequence

As consecutive integers: 26,261 + 26,262 + 26,263 + 26,264 21,008 + 21,009 + 21,010 + 21,011 + 21,012 9,545 + 9,546 + … + 9,555 5,243 + 5,244 + … + 5,262
Aliquot sequence: 105,050 109,222 56,594 28,300 33,328 31,276 31,332 52,444 52,500 122,444 122,500 189,119 27,025 8,687 1,969 191 1 — unresolved within range

Continued fraction of √n

√105,050 = [324; (8, 1, 3, 7, 3, 1, 1, 3, 3, 1, 2, 1, 15, 13, 6, 25, 1, 3, 4, 24, 1, 2, 3, 2, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
one hundred five thousand fifty
Ordinal
105050th
Binary
11001101001011010
Octal
315132
Hexadecimal
0x19A5A
Base64
AZpa
One's complement
4,294,862,245 (32-bit)
Scientific notation
1.0505 × 10⁵
As a duration
105,050 s = 1 day, 5 hours, 10 minutes, 50 seconds
In other bases
ternary (3) 12100002202
quaternary (4) 121221122
quinary (5) 11330200
senary (6) 2130202
septenary (7) 615161
nonary (9) 170082
undecimal (11) 71a20
duodecimal (12) 50962
tridecimal (13) 38a7a
tetradecimal (14) 2a3d8
pentadecimal (15) 211d5

As an angle

105,050° = 291 × 360° + 290°
290° ≈ 5.061 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ρενʹ
Mayan (base 20)
𝋭·𝋢·𝋬·𝋪
Chinese
一十萬五千零五十
Chinese (financial)
壹拾萬伍仟零伍拾
In other modern scripts
Eastern Arabic ١٠٥٠٥٠ Devanagari १०५०५० Bengali ১০৫০৫০ Tamil ௧௦௫௦௫௦ Thai ๑๐๕๐๕๐ Tibetan ༡༠༥༠༥༠ Khmer ១០៥០៥០ Lao ໑໐໕໐໕໐ Burmese ၁၀၅၀၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 105050, here are decompositions:

  • 13 + 105037 = 105050
  • 19 + 105031 = 105050
  • 31 + 105019 = 105050
  • 79 + 104971 = 105050
  • 97 + 104953 = 105050
  • 103 + 104947 = 105050
  • 139 + 104911 = 105050
  • 181 + 104869 = 105050

Showing the first eight; more decompositions exist.

Hex color
#019A5A
RGB(1, 154, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.154.90.

Address
0.1.154.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.154.90

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 105,050 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 105050 first appears in π at position 726,533 of the decimal expansion (the 726,533ordinal-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

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