Live analysis

133,809

133,809 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.).

133,809 (one hundred thirty-three thousand eight hundred nine) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3 × 13 × 47 × 73. Written other ways, in hexadecimal, 0x20AB1.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Squarefree

Interestingness

★ ☆ ☆ ☆ ☆

3 notable facts · grade F

133,797 133,798 133,799 133,800 133,801 133,802 133,803 133,804 133,805 133,806 133,807 133,808 133,809 133,810 133,811 133,812 133,813 133,814 133,815 133,816 133,817 133,818 133,819 133,820 133,821

less more

Properties

Parity: Odd
Digit count: 6
Digit sum: 24
Digit product: 0
Digital root: 6
Palindrome: No
Bit width: 18 bits
Reversed: 908,331
Square (n²): 17,904,848,481
Cube (n³): 2,395,829,870,394,129
Divisor count: 16
σ(n) — sum of divisors: 198,912
φ(n) — Euler's totient: 79,488
Sum of prime factors: 136

Primality

Prime factorization: 3 × 13 × 47 × 73

Nearest primes: 133,801 (−8) · 133,811 (+2)

Divisors & multiples

All divisors (16)

1 · 3 · 13 · 39 · 47 · 73 · 141 · 219 · 611 · 949 · 1833 · 2847 · 3431 · 10293 · 44603 · 133809

Aliquot sum (sum of proper divisors): 65,103

Factor pairs (a × b = 133,809)

1 × 133809

3 × 44603

13 × 10293

39 × 3431

47 × 2847

73 × 1833

141 × 949

219 × 611

First multiples

133,809 · 267,618 (double) · 401,427 · 535,236 · 669,045 · 802,854 · 936,663 · 1,070,472 · 1,204,281 · 1,338,090

Sums & aliquot sequence

As consecutive integers: 66,904 + 66,905 44,602 + 44,603 + 44,604 22,299 + 22,300 + 22,301 + 22,302 + 22,303 + 22,304 10,287 + 10,288 + … + 10,299

Aliquot sequence: 133,809 → 65,103 → 21,705 → 13,047 → 4,353 → 1,455 → 897 → 447 → 153 → 81 → 40 → 50 → 43 → 1 → 0 — terminates at zero

Continued fraction of √n

√133,809 = [365; (1, 3, 1, 44, 1, 12, 3, 11, 9, 2, 2, 2, 1, 2, 6, 1, 1, 2, 20, 1, 1, 28, 1, 3, …)]

Representations

In words: one hundred thirty-three thousand eight hundred nine
Ordinal: 133809th
Binary: 100000101010110001
Octal: 405261
Hexadecimal: 0x20AB1
Base64: Agqx
One's complement: 4,294,833,486 (32-bit)
Scientific notation: 1.33809 × 10⁵
As a duration: 133,809 s = 1 day, 13 hours, 10 minutes, 9 seconds

In other bases

ternary (3) 20210112220

quaternary (4) 200222301

quinary (5) 13240214

senary (6) 2511253

septenary (7) 1065054

nonary (9) 223486

undecimal (11) 91595

duodecimal (12) 65529

tridecimal (13) 48ba0

tetradecimal (14) 36a9b

pentadecimal (15) 299a9

As an angle

133,809° = 371 × 360° + 249°

249° ≈ 4.346 rad

Compass bearing: WSW (west-southwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵ρλγωθʹ
Mayan (base 20): 𝋰·𝋮·𝋪·𝋩
Chinese: 一十三萬三千八百零九
Chinese (financial): 壹拾參萬參仟捌佰零玖

In other modern scripts

Eastern Arabic ١٣٣٨٠٩ Devanagari १३३८०९ Bengali ১৩৩৮০৯ Tamil ௧௩௩௮௦௯ Thai ๑๓๓๘๐๙ Tibetan ༡༣༣༨༠༩ Khmer ១៣៣៨០៩ Lao ໑໓໓໘໐໙ Burmese ၁၃၃၈၀၉

Also seen as

Unicode codepoint

𠪱

CJK Unified Ideograph-20Ab1

U+20AB1

Other letter (Lo)

UTF-8 encoding: F0 A0 AA B1 (4 bytes).

Lookup U+20AB1 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#020AB1

RGB(2, 10, 177)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.10.177.

Address: 0.2.10.177
Class: reserved
IPv4-mapped IPv6: ::ffff:0.2.10.177

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 133,809 and was likely granted around 1872.

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

Look up US133,809 on Google Patents ↗ Look up on USPTO ↗