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112,788

112,788 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.).

112,788 (one hundred twelve thousand seven hundred eighty-eight) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2² × 3² × 13 × 241. Its proper divisors sum to 195,520, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1B894.

Abundant Number Cube-Free Evil Number Gapful Number Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
896
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
887,211
Square (n²)
12,721,132,944
Cube (n³)
1,434,791,142,487,872
Divisor count
36
σ(n) — sum of divisors
308,308
φ(n) — Euler's totient
34,560
Sum of prime factors
264

Primality

Prime factorization: 2 2 × 3 2 × 13 × 241

Nearest primes: 112,787 (−1) · 112,799 (+11)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 13 · 18 · 26 · 36 · 39 · 52 · 78 · 117 · 156 · 234 · 241 · 468 · 482 · 723 · 964 · 1446 · 2169 · 2892 · 3133 · 4338 · 6266 · 8676 · 9399 · 12532 · 18798 · 28197 · 37596 · 56394 (half) · 112788
Aliquot sum (sum of proper divisors): 195,520
Factor pairs (a × b = 112,788)
1 × 112788
2 × 56394
3 × 37596
4 × 28197
6 × 18798
9 × 12532
12 × 9399
13 × 8676
18 × 6266
26 × 4338
36 × 3133
39 × 2892
52 × 2169
78 × 1446
117 × 964
156 × 723
234 × 482
241 × 468
First multiples
112,788 · 225,576 (double) · 338,364 · 451,152 · 563,940 · 676,728 · 789,516 · 902,304 · 1,015,092 · 1,127,880

Sums & aliquot sequence

As a sum of two squares: 108² + 318² = 222² + 252²
As consecutive integers: 37,595 + 37,596 + 37,597 14,095 + 14,096 + … + 14,102 12,528 + 12,529 + … + 12,536 8,670 + 8,671 + … + 8,682
Aliquot sequence: 112,788 195,520 316,544 314,326 157,166 78,586 39,296 39,244 29,440 44,144 45,136 65,968 92,752 121,520 217,744 218,736 516,336 — unresolved within range

Continued fraction of √n

√112,788 = [335; (1, 5, 4, 1, 1, 7, 1, 2, 1, 4, 1, 4, 4, 2, 5, 2, 1, 10, 3, 13, 2, 1, 1, 1, …)]

Representations

In words
one hundred twelve thousand seven hundred eighty-eight
Ordinal
112788th
Binary
11011100010010100
Octal
334224
Hexadecimal
0x1B894
Base64
AbiU
One's complement
4,294,854,507 (32-bit)
Scientific notation
1.12788 × 10⁵
As a duration
112,788 s = 1 day, 7 hours, 19 minutes, 48 seconds
In other bases
ternary (3) 12201201100
quaternary (4) 123202110
quinary (5) 12102123
senary (6) 2230100
septenary (7) 646554
nonary (9) 181640
undecimal (11) 77815
duodecimal (12) 55330
tridecimal (13) 3c450
tetradecimal (14) 2d164
pentadecimal (15) 23643

As an angle

112,788° = 313 × 360° + 108°
108° ≈ 1.885 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ριβψπηʹ
Mayan (base 20)
𝋮·𝋡·𝋳·𝋨
Chinese
一十一萬二千七百八十八
Chinese (financial)
壹拾壹萬貳仟柒佰捌拾捌
In other modern scripts
Eastern Arabic ١١٢٧٨٨ Devanagari ११२७८८ Bengali ১১২৭৮৮ Tamil ௧௧௨௭௮௮ Thai ๑๑๒๗๘๘ Tibetan ༡༡༢༧༨༨ Khmer ១១២៧៨៨ Lao ໑໑໒໗໘໘ Burmese ၁၁၂၇၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 112788, here are decompositions:

  • 17 + 112771 = 112788
  • 29 + 112759 = 112788
  • 31 + 112757 = 112788
  • 47 + 112741 = 112788
  • 97 + 112691 = 112788
  • 101 + 112687 = 112788
  • 131 + 112657 = 112788
  • 167 + 112621 = 112788

Showing the first eight; more decompositions exist.

Hex color
#01B894
RGB(1, 184, 148)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.184.148.

Address
0.1.184.148
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.184.148

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 112,788 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 112788 first appears in π at position 16,326 of the decimal expansion (the 16,326ordinal-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

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