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111,005

111,005 is a composite number, odd.

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.).

111,005 (one hundred eleven thousand five) is an odd 6-digit number. It is a composite number with 6 divisors, and factors as 5 × 149². Written other ways, in hexadecimal, 0x1B19D.

Arithmetic Number Cube-Free Deficient Number Evil Number Frugal Number Happy Number Recamán's Sequence

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
500,111
Recamán's sequence
a(248,398) = 111,005
Square (n²)
12,322,110,025
Cube (n³)
1,367,815,823,325,125
Divisor count
6
σ(n) — sum of divisors
134,106
φ(n) — Euler's totient
88,208
Sum of prime factors
303

Primality

Prime factorization: 5 × 149 2

Nearest primes: 110,989 (−16) · 111,029 (+24)

Divisors & multiples

All divisors (6)
1 · 5 · 149 · 745 · 22201 · 111005
Aliquot sum (sum of proper divisors): 23,101
Factor pairs (a × b = 111,005)
1 × 111005
5 × 22201
149 × 745
First multiples
111,005 · 222,010 (double) · 333,015 · 444,020 · 555,025 · 666,030 · 777,035 · 888,040 · 999,045 · 1,110,050

Sums & aliquot sequence

As a sum of two squares: 38² + 331² = 149² + 298² = 229² + 242²
As consecutive integers: 55,502 + 55,503 22,199 + 22,200 + 22,201 + 22,202 + 22,203 11,096 + 11,097 + … + 11,105 671 + 672 + … + 819
Aliquot sequence: 111,005 23,101 1,791 809 1 0 — terminates at zero

Continued fraction of √n

√111,005 = [333; (5, 1, 2, 1, 8, 34, 1, 22, 166, 1, 1, 5, 4, 8, 1, 1, 8, 4, 5, 1, 1, 166, 22, 1, …)]

Period length 31 — the block in parentheses repeats forever.

Representations

In words
one hundred eleven thousand five
Ordinal
111005th
Binary
11011000110011101
Octal
330635
Hexadecimal
0x1B19D
Base64
AbGd
One's complement
4,294,856,290 (32-bit)
Scientific notation
1.11005 × 10⁵
As a duration
111,005 s = 1 day, 6 hours, 50 minutes, 5 seconds
In other bases
ternary (3) 12122021022
quaternary (4) 123012131
quinary (5) 12023010
senary (6) 2213525
septenary (7) 641426
nonary (9) 178238
undecimal (11) 76444
duodecimal (12) 542a5
tridecimal (13) 3b6ab
tetradecimal (14) 2c64d
pentadecimal (15) 22d55

As an angle

111,005° = 308 × 360° + 125°
125° ≈ 2.182 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ριαεʹ
Mayan (base 20)
𝋭·𝋱·𝋪·𝋥
Chinese
一十一萬一千零五
Chinese (financial)
壹拾壹萬壹仟零伍
In other modern scripts
Eastern Arabic ١١١٠٠٥ Devanagari १११००५ Bengali ১১১০০৫ Tamil ௧௧௧௦௦௫ Thai ๑๑๑๐๐๕ Tibetan ༡༡༡༠༠༥ Khmer ១១១០០៥ Lao ໑໑໑໐໐໕ Burmese ၁၁၁၀၀၅

Also seen as

Unicode codepoint
𛆝
Nushu Character-1B19D
U+1B19D
Other letter (Lo)

UTF-8 encoding: F0 9B 86 9D (4 bytes).

Hex color
#01B19D
RGB(1, 177, 157)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.177.157.

Address
0.1.177.157
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.177.157

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 111,005 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 111005 first appears in π at position 302,475 of the decimal expansion (the 302,475ordinal-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.