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142,050

142,050 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.).

142,050 (one hundred forty-two thousand fifty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3 × 5² × 947. Its proper divisors sum to 210,606, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22AE2.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
18 bits
Reversed
50,241
Recamán's sequence
a(484,727) = 142,050
Square (n²)
20,178,202,500
Cube (n³)
2,866,313,665,125,000
Divisor count
24
σ(n) — sum of divisors
352,656
φ(n) — Euler's totient
37,840
Sum of prime factors
962

Primality

Prime factorization: 2 × 3 × 5 2 × 947

Nearest primes: 142,049 (−1) · 142,057 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 5 · 6 · 10 · 15 · 25 · 30 · 50 · 75 · 150 · 947 · 1894 · 2841 · 4735 · 5682 · 9470 · 14205 · 23675 · 28410 · 47350 · 71025 (half) · 142050
Aliquot sum (sum of proper divisors): 210,606
Factor pairs (a × b = 142,050)
1 × 142050
2 × 71025
3 × 47350
5 × 28410
6 × 23675
10 × 14205
15 × 9470
25 × 5682
30 × 4735
50 × 2841
75 × 1894
150 × 947
First multiples
142,050 · 284,100 (double) · 426,150 · 568,200 · 710,250 · 852,300 · 994,350 · 1,136,400 · 1,278,450 · 1,420,500

Sums & aliquot sequence

As consecutive integers: 47,349 + 47,350 + 47,351 35,511 + 35,512 + 35,513 + 35,514 28,408 + 28,409 + 28,410 + 28,411 + 28,412 11,832 + 11,833 + … + 11,843
Aliquot sequence: 142,050 210,606 249,042 249,054 310,050 603,954 870,246 1,160,874 1,889,082 2,906,982 4,290,138 5,429,862 6,722,298 9,575,622 14,135,754 15,365,238 19,755,402 — unresolved within range

Continued fraction of √n

√142,050 = [376; (1, 8, 1, 1, 5, 3, 6, 2, 10, 6, 1, 1, 14, 1, 1, 6, 10, 2, 6, 3, 5, 1, 1, 8, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-two thousand fifty
Ordinal
142050th
Binary
100010101011100010
Octal
425342
Hexadecimal
0x22AE2
Base64
Airi
One's complement
4,294,825,245 (32-bit)
Scientific notation
1.4205 × 10⁵
As a duration
142,050 s = 1 day, 15 hours, 27 minutes, 30 seconds
In other bases
ternary (3) 21012212010
quaternary (4) 202223202
quinary (5) 14021200
senary (6) 3013350
septenary (7) 1131066
nonary (9) 235763
undecimal (11) 977a7
duodecimal (12) 6a256
tridecimal (13) 4c86c
tetradecimal (14) 39aa6
pentadecimal (15) 2c150

As an angle

142,050° = 394 × 360° + 210°
210° ≈ 3.665 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ρμβνʹ
Mayan (base 20)
𝋱·𝋯·𝋢·𝋪
Chinese
一十四萬二千零五十
Chinese (financial)
壹拾肆萬貳仟零伍拾
In other modern scripts
Eastern Arabic ١٤٢٠٥٠ Devanagari १४२०५० Bengali ১৪২০৫০ Tamil ௧௪௨௦௫௦ Thai ๑๔๒๐๕๐ Tibetan ༡༤༢༠༥༠ Khmer ១៤២០៥០ Lao ໑໔໒໐໕໐ Burmese ၁၄၂၀၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142050, here are decompositions:

  • 11 + 142039 = 142050
  • 19 + 142031 = 142050
  • 31 + 142019 = 142050
  • 43 + 142007 = 142050
  • 59 + 141991 = 142050
  • 79 + 141971 = 142050
  • 89 + 141961 = 142050
  • 109 + 141941 = 142050

Showing the first eight; more decompositions exist.

Unicode codepoint
𢫢
CJK Unified Ideograph-22Ae2
U+22AE2
Other letter (Lo)

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

Hex color
#022AE2
RGB(2, 42, 226)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.226.

Address
0.2.42.226
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.42.226

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 142,050 and was likely granted around 1872.

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

Position in π

The digit sequence 142050 first appears in π at position 891,822 of the decimal expansion (the 891,822ordinal-suffix:nd 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°.