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142,070

142,070 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.).

142,070 (one hundred forty-two thousand seventy) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 14,207. Written other ways, in hexadecimal, 0x22AF6.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
18 bits
Reversed
70,241
Recamán's sequence
a(484,687) = 142,070
Square (n²)
20,183,884,900
Cube (n³)
2,867,524,527,743,000
Divisor count
8
σ(n) — sum of divisors
255,744
φ(n) — Euler's totient
56,824
Sum of prime factors
14,214

Primality

Prime factorization: 2 × 5 × 14207

Nearest primes: 142,067 (−3) · 142,097 (+27)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 14207 · 28414 · 71035 (half) · 142070
Aliquot sum (sum of proper divisors): 113,674
Factor pairs (a × b = 142,070)
1 × 142070
2 × 71035
5 × 28414
10 × 14207
First multiples
142,070 · 284,140 (double) · 426,210 · 568,280 · 710,350 · 852,420 · 994,490 · 1,136,560 · 1,278,630 · 1,420,700

Sums & aliquot sequence

As consecutive integers: 35,516 + 35,517 + 35,518 + 35,519 28,412 + 28,413 + 28,414 + 28,415 + 28,416 7,094 + 7,095 + … + 7,113
Aliquot sequence: 142,070 113,674 72,374 36,190 46,754 24,394 12,200 16,630 13,322 6,664 8,726 4,366 2,474 1,240 1,640 2,140 2,396 — unresolved within range

Continued fraction of √n

√142,070 = [376; (1, 11, 1, 3, 1, 1, 21, 1, 1, 1, 1, 2, 150, 2, 1, 1, 1, 1, 21, 1, 1, 3, 1, 11, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-two thousand seventy
Ordinal
142070th
Binary
100010101011110110
Octal
425366
Hexadecimal
0x22AF6
Base64
Air2
One's complement
4,294,825,225 (32-bit)
Scientific notation
1.4207 × 10⁵
As a duration
142,070 s = 1 day, 15 hours, 27 minutes, 50 seconds
In other bases
ternary (3) 21012212212
quaternary (4) 202223312
quinary (5) 14021240
senary (6) 3013422
septenary (7) 1131125
nonary (9) 235785
undecimal (11) 97815
duodecimal (12) 6a272
tridecimal (13) 4c886
tetradecimal (14) 39abc
pentadecimal (15) 2c165

As an angle

142,070° = 394 × 360° + 230°
230° ≈ 4.014 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ρμβοʹ
Mayan (base 20)
𝋱·𝋯·𝋣·𝋪
Chinese
一十四萬二千零七十
Chinese (financial)
壹拾肆萬貳仟零柒拾
In other modern scripts
Eastern Arabic ١٤٢٠٧٠ Devanagari १४२०७० Bengali ১৪২০৭০ Tamil ௧௪௨௦௭௦ Thai ๑๔๒๐๗๐ Tibetan ༡༤༢༠༧༠ Khmer ១៤២០៧០ Lao ໑໔໒໐໗໐ Burmese ၁၄၂၀၇၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142070, here are decompositions:

  • 3 + 142067 = 142070
  • 13 + 142057 = 142070
  • 31 + 142039 = 142070
  • 79 + 141991 = 142070
  • 109 + 141961 = 142070
  • 139 + 141931 = 142070
  • 163 + 141907 = 142070
  • 199 + 141871 = 142070

Showing the first eight; more decompositions exist.

Unicode codepoint
𢫶
CJK Unified Ideograph-22Af6
U+22AF6
Other letter (Lo)

UTF-8 encoding: F0 A2 AB B6 (4 bytes).

Hex color
#022AF6
RGB(2, 42, 246)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.246.

Address
0.2.42.246
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.42.246

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 142,070 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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.