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135,999

135,999 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.).

135,999 (one hundred thirty-five thousand nine hundred ninety-nine) is an odd 6-digit number. It is a composite number with 20 divisors, and factors as 3⁴ × 23 × 73. Written other ways, in hexadecimal, 0x2133F.

Deficient Number Evil Number

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
36
Digit product
10,935
Digital root
9
Palindrome
No
Bit width
18 bits
Reversed
999,531
Square (n²)
18,495,728,001
Cube (n³)
2,515,400,512,407,999
Divisor count
20
σ(n) — sum of divisors
214,896
φ(n) — Euler's totient
85,536
Sum of prime factors
108

Primality

Prime factorization: 3 4 × 23 × 73

Nearest primes: 135,979 (−20) · 136,013 (+14)

Divisors & multiples

All divisors (20)
1 · 3 · 9 · 23 · 27 · 69 · 73 · 81 · 207 · 219 · 621 · 657 · 1679 · 1863 · 1971 · 5037 · 5913 · 15111 · 45333 · 135999
Aliquot sum (sum of proper divisors): 78,897
Factor pairs (a × b = 135,999)
1 × 135999
3 × 45333
9 × 15111
23 × 5913
27 × 5037
69 × 1971
73 × 1863
81 × 1679
207 × 657
219 × 621
First multiples
135,999 · 271,998 (double) · 407,997 · 543,996 · 679,995 · 815,994 · 951,993 · 1,087,992 · 1,223,991 · 1,359,990

Sums & aliquot sequence

As consecutive integers: 67,999 + 68,000 45,332 + 45,333 + 45,334 22,664 + 22,665 + 22,666 + 22,667 + 22,668 + 22,669 15,107 + 15,108 + … + 15,115
Aliquot sequence: 135,999 78,897 58,639 8,385 6,399 3,281 211 1 0 — terminates at zero

Continued fraction of √n

√135,999 = [368; (1, 3, 1, 1, 4, 8, 1, 7, 1, 3, 1, 1, 1, 81, 3, 4, 4, 1, 1, 8, 1, 1, 4, 4, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-five thousand nine hundred ninety-nine
Ordinal
135999th
Binary
100001001100111111
Octal
411477
Hexadecimal
0x2133F
Base64
AhM/
One's complement
4,294,831,296 (32-bit)
Scientific notation
1.35999 × 10⁵
As a duration
135,999 s = 1 day, 13 hours, 46 minutes, 39 seconds
In other bases
ternary (3) 20220120000
quaternary (4) 201030333
quinary (5) 13322444
senary (6) 2525343
septenary (7) 1104333
nonary (9) 226500
undecimal (11) 931a6
duodecimal (12) 66853
tridecimal (13) 49b96
tetradecimal (14) 377c3
pentadecimal (15) 2a469

As an angle

135,999° = 377 × 360° + 279°
279° ≈ 4.869 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλεϡϟθʹ
Mayan (base 20)
𝋰·𝋳·𝋳·𝋳
Chinese
一十三萬五千九百九十九
Chinese (financial)
壹拾參萬伍仟玖佰玖拾玖
In other modern scripts
Eastern Arabic ١٣٥٩٩٩ Devanagari १३५९९९ Bengali ১৩৫৯৯৯ Tamil ௧௩௫௯௯௯ Thai ๑๓๕๙๙๙ Tibetan ༡༣༥༩༩༩ Khmer ១៣៥៩៩៩ Lao ໑໓໕໙໙໙ Burmese ၁၃၅၉၉၉

Also seen as

Unicode codepoint
𡌿
CJK Unified Ideograph-2133F
U+2133F
Other letter (Lo)

UTF-8 encoding: F0 A1 8C BF (4 bytes).

Hex color
#02133F
RGB(2, 19, 63)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.19.63.

Address
0.2.19.63
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.19.63

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 135,999 and was likely granted around 1872.

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

Related reading

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