number.wiki
Live analysis

113,742

113,742 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.).

113,742 (one hundred thirteen thousand seven hundred forty-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 71 × 89. Its proper divisors sum to 138,978, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1BC4E.

Abundant Number Arithmetic Number Cube-Free Evil Number Harshad / Niven Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
168
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
247,311
Recamán's sequence
a(56,275) = 113,742
Square (n²)
12,937,242,564
Cube (n³)
1,471,507,843,714,488
Divisor count
24
σ(n) — sum of divisors
252,720
φ(n) — Euler's totient
36,960
Sum of prime factors
168

Primality

Prime factorization: 2 × 3 2 × 71 × 89

Nearest primes: 113,731 (−11) · 113,749 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 9 · 18 · 71 · 89 · 142 · 178 · 213 · 267 · 426 · 534 · 639 · 801 · 1278 · 1602 · 6319 · 12638 · 18957 · 37914 · 56871 (half) · 113742
Aliquot sum (sum of proper divisors): 138,978
Factor pairs (a × b = 113,742)
1 × 113742
2 × 56871
3 × 37914
6 × 18957
9 × 12638
18 × 6319
71 × 1602
89 × 1278
142 × 801
178 × 639
213 × 534
267 × 426
First multiples
113,742 · 227,484 (double) · 341,226 · 454,968 · 568,710 · 682,452 · 796,194 · 909,936 · 1,023,678 · 1,137,420

Sums & aliquot sequence

As consecutive integers: 37,913 + 37,914 + 37,915 28,434 + 28,435 + 28,436 + 28,437 12,634 + 12,635 + … + 12,642 9,473 + 9,474 + … + 9,484
Aliquot sequence: 113,742 138,978 205,470 343,170 624,510 1,065,906 1,302,894 1,520,082 1,773,468 2,824,692 4,654,668 6,845,604 9,127,500 17,507,724 27,685,956 36,914,636 33,558,844 — unresolved within range

Continued fraction of √n

√113,742 = [337; (3, 1, 8, 1, 3, 674)]

Period length 6 — the block in parentheses repeats forever.

Representations

In words
one hundred thirteen thousand seven hundred forty-two
Ordinal
113742nd
Binary
11011110001001110
Octal
336116
Hexadecimal
0x1BC4E
Base64
AbxO
One's complement
4,294,853,553 (32-bit)
Scientific notation
1.13742 × 10⁵
As a duration
113,742 s = 1 day, 7 hours, 35 minutes, 42 seconds
In other bases
ternary (3) 12210000200
quaternary (4) 123301032
quinary (5) 12114432
senary (6) 2234330
septenary (7) 652416
nonary (9) 183020
undecimal (11) 78502
duodecimal (12) 559a6
tridecimal (13) 3ca05
tetradecimal (14) 2d646
pentadecimal (15) 23a7c

As an angle

113,742° = 315 × 360° + 342°
342° ≈ 5.969 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ριγψμβʹ
Mayan (base 20)
𝋮·𝋤·𝋧·𝋢
Chinese
一十一萬三千七百四十二
Chinese (financial)
壹拾壹萬參仟柒佰肆拾貳
In other modern scripts
Eastern Arabic ١١٣٧٤٢ Devanagari ११३७४२ Bengali ১১৩৭৪২ Tamil ௧௧௩௭௪௨ Thai ๑๑๓๗๔๒ Tibetan ༡༡༣༧༤༢ Khmer ១១៣៧៤២ Lao ໑໑໓໗໔໒ Burmese ၁၁၃၇၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 113742, here are decompositions:

  • 11 + 113731 = 113742
  • 19 + 113723 = 113742
  • 23 + 113719 = 113742
  • 59 + 113683 = 113742
  • 151 + 113591 = 113742
  • 229 + 113513 = 113742
  • 241 + 113501 = 113742
  • 359 + 113383 = 113742

Showing the first eight; more decompositions exist.

Unicode codepoint
𛱎
Duployan Letter Sloan Ee
U+1BC4E
Other letter (Lo)

UTF-8 encoding: F0 9B B1 8E (4 bytes).

Hex color
#01BC4E
RGB(1, 188, 78)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.188.78.

Address
0.1.188.78
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.188.78

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 113,742 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°.