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142,863

142,863 is a composite number, odd.

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.).

142,863 (one hundred forty-two thousand eight hundred sixty-three) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 3 × 7 × 6,803. Written other ways, in hexadecimal, 0x22E0F.

Arithmetic Number Cube-Free Deficient Number Happy Number Odious Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
24
Digit product
1,152
Digital root
6
Palindrome
No
Bit width
18 bits
Reversed
368,241
Recamán's sequence
a(222,690) = 142,863
Square (n²)
20,409,836,769
Cube (n³)
2,915,810,510,329,647
Divisor count
8
σ(n) — sum of divisors
217,728
φ(n) — Euler's totient
81,624
Sum of prime factors
6,813

Primality

Prime factorization: 3 × 7 × 6803

Nearest primes: 142,841 (−22) · 142,867 (+4)

Divisors & multiples

All divisors (8)
1 · 3 · 7 · 21 · 6803 · 20409 · 47621 · 142863
Aliquot sum (sum of proper divisors): 74,865
Factor pairs (a × b = 142,863)
1 × 142863
3 × 47621
7 × 20409
21 × 6803
First multiples
142,863 · 285,726 (double) · 428,589 · 571,452 · 714,315 · 857,178 · 1,000,041 · 1,142,904 · 1,285,767 · 1,428,630

Sums & aliquot sequence

As consecutive integers: 71,431 + 71,432 47,620 + 47,621 + 47,622 23,808 + 23,809 + 23,810 + 23,811 + 23,812 + 23,813 20,406 + 20,407 + … + 20,412
Aliquot sequence: 142,863 74,865 72,591 24,201 10,769 1,201 1 0 — terminates at zero

Continued fraction of √n

√142,863 = [377; (1, 34, 1, 754)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-two thousand eight hundred sixty-three
Ordinal
142863rd
Binary
100010111000001111
Octal
427017
Hexadecimal
0x22E0F
Base64
Ai4P
One's complement
4,294,824,432 (32-bit)
Scientific notation
1.42863 × 10⁵
As a duration
142,863 s = 1 day, 15 hours, 41 minutes, 3 seconds
In other bases
ternary (3) 21020222020
quaternary (4) 202320033
quinary (5) 14032423
senary (6) 3021223
septenary (7) 1133340
nonary (9) 236866
undecimal (11) 98376
duodecimal (12) 6a813
tridecimal (13) 50046
tetradecimal (14) 3a0c7
pentadecimal (15) 2c4e3

As an angle

142,863° = 396 × 360° + 303°
303° ≈ 5.288 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵ρμβωξγʹ
Mayan (base 20)
𝋱·𝋱·𝋣·𝋣
Chinese
一十四萬二千八百六十三
Chinese (financial)
壹拾肆萬貳仟捌佰陸拾參
In other modern scripts
Eastern Arabic ١٤٢٨٦٣ Devanagari १४२८६३ Bengali ১৪২৮৬৩ Tamil ௧௪௨௮௬௩ Thai ๑๔๒๘๖๓ Tibetan ༡༤༢༨༦༣ Khmer ១៤២៨៦៣ Lao ໑໔໒໘໖໓ Burmese ၁၄၂၈၆၃

Also seen as

Unicode codepoint
𢸏
CJK Unified Ideograph-22E0F
U+22E0F
Other letter (Lo)

UTF-8 encoding: F0 A2 B8 8F (4 bytes).

Hex color
#022E0F
RGB(2, 46, 15)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.46.15.

Address
0.2.46.15
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.46.15

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 142,863 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°.