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142,073

142,073 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.).

142,073 (one hundred forty-two thousand seventy-three) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 31 × 4,583. Written other ways, in hexadecimal, 0x22AF9.

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

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
18 bits
Reversed
370,241
Recamán's sequence
a(484,681) = 142,073
Square (n²)
20,184,737,329
Cube (n³)
2,867,706,186,543,017
Divisor count
4
σ(n) — sum of divisors
146,688
φ(n) — Euler's totient
137,460
Sum of prime factors
4,614

Primality

Prime factorization: 31 × 4583

Nearest primes: 142,067 (−6) · 142,097 (+24)

Divisors & multiples

All divisors (4)
1 · 31 · 4583 · 142073
Aliquot sum (sum of proper divisors): 4,615
Factor pairs (a × b = 142,073)
1 × 142073
31 × 4583
First multiples
142,073 · 284,146 (double) · 426,219 · 568,292 · 710,365 · 852,438 · 994,511 · 1,136,584 · 1,278,657 · 1,420,730

Sums & aliquot sequence

As consecutive integers: 71,036 + 71,037 4,568 + 4,569 + … + 4,598 2,261 + 2,262 + … + 2,322
Aliquot sequence: 142,073 4,615 1,433 1 0 — terminates at zero

Continued fraction of √n

√142,073 = [376; (1, 12, 2, 6, 4, 93, 1, 106, 1, 2, 2, 1, 2, 46, 1, 2, 1, 12, 1, 2, 2, 14, 1, 22, …)]

Representations

In words
one hundred forty-two thousand seventy-three
Ordinal
142073rd
Binary
100010101011111001
Octal
425371
Hexadecimal
0x22AF9
Base64
Air5
One's complement
4,294,825,222 (32-bit)
Scientific notation
1.42073 × 10⁵
As a duration
142,073 s = 1 day, 15 hours, 27 minutes, 53 seconds
In other bases
ternary (3) 21012212222
quaternary (4) 202223321
quinary (5) 14021243
senary (6) 3013425
septenary (7) 1131131
nonary (9) 235788
undecimal (11) 97818
duodecimal (12) 6a275
tridecimal (13) 4c889
tetradecimal (14) 39ac1
pentadecimal (15) 2c168

As an angle

142,073° = 394 × 360° + 233°
233° ≈ 4.067 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵ρμβογʹ
Mayan (base 20)
𝋱·𝋯·𝋣·𝋭
Chinese
一十四萬二千零七十三
Chinese (financial)
壹拾肆萬貳仟零柒拾參
In other modern scripts
Eastern Arabic ١٤٢٠٧٣ Devanagari १४२०७३ Bengali ১৪২০৭৩ Tamil ௧௪௨௦௭௩ Thai ๑๔๒๐๗๓ Tibetan ༡༤༢༠༧༣ Khmer ១៤២០៧៣ Lao ໑໔໒໐໗໓ Burmese ၁၄၂၀၇၃

Also seen as

Unicode codepoint
𢫹
CJK Unified Ideograph-22Af9
U+22AF9
Other letter (Lo)

UTF-8 encoding: F0 A2 AB B9 (4 bytes).

Hex color
#022AF9
RGB(2, 42, 249)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.249.

Address
0.2.42.249
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.42.249

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 142,073 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 142073 first appears in π at position 853,020 of the decimal expansion (the 853,020ordinal-suffix:th 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

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