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140,244

140,244 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.).

140,244 (one hundred forty thousand two hundred forty-four) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 13 × 29 × 31. Its proper divisors sum to 236,076, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x223D4.

Abundant Number Arithmetic Number Cube-Free Evil Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
18 bits
Reversed
442,041
Recamán's sequence
a(488,339) = 140,244
Square (n²)
19,668,379,536
Cube (n³)
2,758,372,219,646,784
Divisor count
48
σ(n) — sum of divisors
376,320
φ(n) — Euler's totient
40,320
Sum of prime factors
80

Primality

Prime factorization: 2 2 × 3 × 13 × 29 × 31

Nearest primes: 140,237 (−7) · 140,249 (+5)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 12 · 13 · 26 · 29 · 31 · 39 · 52 · 58 · 62 · 78 · 87 · 93 · 116 · 124 · 156 · 174 · 186 · 348 · 372 · 377 · 403 · 754 · 806 · 899 · 1131 · 1209 · 1508 · 1612 · 1798 · 2262 · 2418 · 2697 · 3596 · 4524 · 4836 · 5394 · 10788 · 11687 · 23374 · 35061 · 46748 · 70122 (half) · 140244
Aliquot sum (sum of proper divisors): 236,076
Factor pairs (a × b = 140,244)
1 × 140244
2 × 70122
3 × 46748
4 × 35061
6 × 23374
12 × 11687
13 × 10788
26 × 5394
29 × 4836
31 × 4524
39 × 3596
52 × 2697
58 × 2418
62 × 2262
78 × 1798
87 × 1612
93 × 1508
116 × 1209
124 × 1131
156 × 899
174 × 806
186 × 754
348 × 403
372 × 377
First multiples
140,244 · 280,488 (double) · 420,732 · 560,976 · 701,220 · 841,464 · 981,708 · 1,121,952 · 1,262,196 · 1,402,440

Sums & aliquot sequence

As consecutive integers: 46,747 + 46,748 + 46,749 17,527 + 17,528 + … + 17,534 10,782 + 10,783 + … + 10,794 5,832 + 5,833 + … + 5,855
Aliquot sequence: 140,244 236,076 323,028 522,278 279,490 250,430 207,490 166,010 156,046 107,042 74,398 37,202 27,598 13,802 7,414 4,754 2,380 — unresolved within range

Continued fraction of √n

√140,244 = [374; (2, 29, 2, 5, 1, 2, 3, 5, 1, 1, 32, 46, 1, 3, 1, 1, 3, 1, 1, 1, 2, 4, 6, 4, …)]

Period length 46 — the block in parentheses repeats forever.

Representations

In words
one hundred forty thousand two hundred forty-four
Ordinal
140244th
Binary
100010001111010100
Octal
421724
Hexadecimal
0x223D4
Base64
AiPU
One's complement
4,294,827,051 (32-bit)
Scientific notation
1.40244 × 10⁵
As a duration
140,244 s = 1 day, 14 hours, 57 minutes, 24 seconds
In other bases
ternary (3) 21010101020
quaternary (4) 202033110
quinary (5) 13441434
senary (6) 3001140
septenary (7) 1122606
nonary (9) 233336
undecimal (11) 96405
duodecimal (12) 691b0
tridecimal (13) 4bab0
tetradecimal (14) 39176
pentadecimal (15) 2b849

As an angle

140,244° = 389 × 360° + 204°
204° ≈ 3.56 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμσμδʹ
Mayan (base 20)
𝋱·𝋪·𝋬·𝋤
Chinese
一十四萬零二百四十四
Chinese (financial)
壹拾肆萬零貳佰肆拾肆
In other modern scripts
Eastern Arabic ١٤٠٢٤٤ Devanagari १४०२४४ Bengali ১৪০২৪৪ Tamil ௧௪௦௨௪௪ Thai ๑๔๐๒๔๔ Tibetan ༡༤༠༢༤༤ Khmer ១៤០២៤៤ Lao ໑໔໐໒໔໔ Burmese ၁၄၀၂၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 140244, here are decompositions:

  • 7 + 140237 = 140244
  • 17 + 140227 = 140244
  • 23 + 140221 = 140244
  • 37 + 140207 = 140244
  • 47 + 140197 = 140244
  • 53 + 140191 = 140244
  • 67 + 140177 = 140244
  • 73 + 140171 = 140244

Showing the first eight; more decompositions exist.

Unicode codepoint
𢏔
CJK Unified Ideograph-223D4
U+223D4
Other letter (Lo)

UTF-8 encoding: F0 A2 8F 94 (4 bytes).

Hex color
#0223D4
RGB(2, 35, 212)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.35.212.

Address
0.2.35.212
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.35.212

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 140,244 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°.