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113,805

113,805 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.).

113,805 (one hundred thirteen thousand eight hundred five) is an odd 6-digit number. It is a composite number with 20 divisors, and factors as 3⁴ × 5 × 281. Written other ways, in hexadecimal, 0x1BC8D.

Deficient Number Evil Number Gapful Number Happy Number Recamán's Sequence

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
508,311
Recamán's sequence
a(56,401) = 113,805
Square (n²)
12,951,578,025
Cube (n³)
1,473,954,337,135,125
Divisor count
20
σ(n) — sum of divisors
204,732
φ(n) — Euler's totient
60,480
Sum of prime factors
298

Primality

Prime factorization: 3 4 × 5 × 281

Nearest primes: 113,797 (−8) · 113,809 (+4)

Divisors & multiples

All divisors (20)
1 · 3 · 5 · 9 · 15 · 27 · 45 · 81 · 135 · 281 · 405 · 843 · 1405 · 2529 · 4215 · 7587 · 12645 · 22761 · 37935 · 113805
Aliquot sum (sum of proper divisors): 90,927
Factor pairs (a × b = 113,805)
1 × 113805
3 × 37935
5 × 22761
9 × 12645
15 × 7587
27 × 4215
45 × 2529
81 × 1405
135 × 843
281 × 405
First multiples
113,805 · 227,610 (double) · 341,415 · 455,220 · 569,025 · 682,830 · 796,635 · 910,440 · 1,024,245 · 1,138,050

Sums & aliquot sequence

As a sum of two squares: 54² + 333² = 234² + 243²
As consecutive integers: 56,902 + 56,903 37,934 + 37,935 + 37,936 22,759 + 22,760 + 22,761 + 22,762 + 22,763 18,965 + 18,966 + 18,967 + 18,968 + 18,969 + 18,970
Aliquot sequence: 113,805 90,927 40,425 44,391 14,801 1,201 1 0 — terminates at zero

Continued fraction of √n

√113,805 = [337; (2, 1, 6, 74, 1, 4, 2, 4, 1, 74, 6, 1, 2, 674)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
one hundred thirteen thousand eight hundred five
Ordinal
113805th
Binary
11011110010001101
Octal
336215
Hexadecimal
0x1BC8D
Base64
AbyN
One's complement
4,294,853,490 (32-bit)
Scientific notation
1.13805 × 10⁵
As a duration
113,805 s = 1 day, 7 hours, 36 minutes, 45 seconds
In other bases
ternary (3) 12210010000
quaternary (4) 123302031
quinary (5) 12120210
senary (6) 2234513
septenary (7) 652536
nonary (9) 183100
undecimal (11) 7855a
duodecimal (12) 55a39
tridecimal (13) 3ca53
tetradecimal (14) 2d68d
pentadecimal (15) 23ac0

As an angle

113,805° = 316 × 360° + 45°
45° ≈ 0.785 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ριγωεʹ
Mayan (base 20)
𝋮·𝋤·𝋪·𝋥
Chinese
一十一萬三千八百零五
Chinese (financial)
壹拾壹萬參仟捌佰零伍
In other modern scripts
Eastern Arabic ١١٣٨٠٥ Devanagari ११३८०५ Bengali ১১৩৮০৫ Tamil ௧௧௩௮௦௫ Thai ๑๑๓๘๐๕ Tibetan ༡༡༣༨༠༥ Khmer ១១៣៨០៥ Lao ໑໑໓໘໐໕ Burmese ၁၁၃၈၀၅

Also seen as

Hex color
#01BC8D
RGB(1, 188, 141)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.188.141.

Address
0.1.188.141
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.188.141

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 113,805 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 113805 first appears in π at position 714,692 of the decimal expansion (the 714,692ordinal-suffix:nd 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.