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117,900

117,900 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.).

117,900 (one hundred seventeen thousand nine hundred) is an even 6-digit number. It is a composite number with 54 divisors, and factors as 2² × 3² × 5² × 131. Its proper divisors sum to 254,472, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1CC8C.

Abundant Number Cube-Free Evil Number Gapful Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
9,711
Square (n²)
13,900,410,000
Cube (n³)
1,638,858,339,000,000
Divisor count
54
σ(n) — sum of divisors
372,372
φ(n) — Euler's totient
31,200
Sum of prime factors
151

Primality

Prime factorization: 2 2 × 3 2 × 5 2 × 131

Nearest primes: 117,899 (−1) · 117,911 (+11)

Divisors & multiples

All divisors (54)
1 · 2 · 3 · 4 · 5 · 6 · 9 · 10 · 12 · 15 · 18 · 20 · 25 · 30 · 36 · 45 · 50 · 60 · 75 · 90 · 100 · 131 · 150 · 180 · 225 · 262 · 300 · 393 · 450 · 524 · 655 · 786 · 900 · 1179 · 1310 · 1572 · 1965 · 2358 · 2620 · 3275 · 3930 · 4716 · 5895 · 6550 · 7860 · 9825 · 11790 · 13100 · 19650 · 23580 · 29475 · 39300 · 58950 (half) · 117900
Aliquot sum (sum of proper divisors): 254,472
Factor pairs (a × b = 117,900)
1 × 117900
2 × 58950
3 × 39300
4 × 29475
5 × 23580
6 × 19650
9 × 13100
10 × 11790
12 × 9825
15 × 7860
18 × 6550
20 × 5895
25 × 4716
30 × 3930
36 × 3275
45 × 2620
50 × 2358
60 × 1965
75 × 1572
90 × 1310
100 × 1179
131 × 900
150 × 786
180 × 655
225 × 524
262 × 450
300 × 393
First multiples
117,900 · 235,800 (double) · 353,700 · 471,600 · 589,500 · 707,400 · 825,300 · 943,200 · 1,061,100 · 1,179,000

Sums & aliquot sequence

As consecutive integers: 39,299 + 39,300 + 39,301 23,578 + 23,579 + 23,580 + 23,581 + 23,582 14,734 + 14,735 + … + 14,741 13,096 + 13,097 + … + 13,104
Aliquot sequence: 117,900 254,472 410,808 616,272 1,023,504 1,620,672 2,865,984 5,912,256 12,522,048 29,869,536 51,249,264 98,205,456 157,876,368 285,428,592 515,529,072 929,387,128 1,092,372,872 — unresolved within range

Continued fraction of √n

√117,900 = [343; (2, 1, 2, 1, 3, 3, 2, 6, 2, 3, 3, 1, 2, 1, 2, 686)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
one hundred seventeen thousand nine hundred
Ordinal
117900th
Binary
11100110010001100
Octal
346214
Hexadecimal
0x1CC8C
Base64
AcyM
One's complement
4,294,849,395 (32-bit)
Scientific notation
1.179 × 10⁵
As a duration
117,900 s = 1 day, 8 hours, 45 minutes
In other bases
ternary (3) 12222201200
quaternary (4) 130302030
quinary (5) 12233100
senary (6) 2305500
septenary (7) 1000506
nonary (9) 188650
undecimal (11) 80642
duodecimal (12) 58290
tridecimal (13) 41883
tetradecimal (14) 30d76
pentadecimal (15) 24e00

As an angle

117,900° = 327 × 360° + 180°
180° ≈ 3.142 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢
Greek (Milesian)
͵ριζϡʹ
Mayan (base 20)
𝋮·𝋮·𝋯·𝋠
Chinese
一十一萬七千九百
Chinese (financial)
壹拾壹萬柒仟玖佰
In other modern scripts
Eastern Arabic ١١٧٩٠٠ Devanagari ११७९०० Bengali ১১৭৯০০ Tamil ௧௧௭௯௦௦ Thai ๑๑๗๙๐๐ Tibetan ༡༡༧༩༠༠ Khmer ១១៧៩០០ Lao ໑໑໗໙໐໐ Burmese ၁၁၇၉၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 117900, here are decompositions:

  • 11 + 117889 = 117900
  • 17 + 117883 = 117900
  • 19 + 117881 = 117900
  • 23 + 117877 = 117900
  • 59 + 117841 = 117900
  • 61 + 117839 = 117900
  • 67 + 117833 = 117900
  • 89 + 117811 = 117900

Showing the first eight; more decompositions exist.

Unicode codepoint
𜲌
Square Aperture
U+1CC8C
Other symbol (So)

UTF-8 encoding: F0 9C B2 8C (4 bytes).

Hex color
#01CC8C
RGB(1, 204, 140)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.204.140.

Address
0.1.204.140
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.204.140

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 117,900 and was likely granted around 1871.

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°.