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142,503

142,503 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.).

142,503 (one hundred forty-two thousand five hundred three) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 3 × 47,501. Written other ways, in hexadecimal, 0x22CA7.

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

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
18 bits
Reversed
305,241
Recamán's sequence
a(223,410) = 142,503
Square (n²)
20,307,105,009
Cube (n³)
2,893,823,385,097,527
Divisor count
4
σ(n) — sum of divisors
190,008
φ(n) — Euler's totient
95,000
Sum of prime factors
47,504

Primality

Prime factorization: 3 × 47501

Nearest primes: 142,501 (−2) · 142,529 (+26)

Divisors & multiples

All divisors (4)
1 · 3 · 47501 · 142503
Aliquot sum (sum of proper divisors): 47,505
Factor pairs (a × b = 142,503)
1 × 142503
3 × 47501
First multiples
142,503 · 285,006 (double) · 427,509 · 570,012 · 712,515 · 855,018 · 997,521 · 1,140,024 · 1,282,527 · 1,425,030

Sums & aliquot sequence

As consecutive integers: 71,251 + 71,252 47,500 + 47,501 + 47,502 23,748 + 23,749 + 23,750 + 23,751 + 23,752 + 23,753
Aliquot sequence: 142,503 47,505 28,527 10,689 5,631 1,881 1,239 681 231 153 81 40 50 43 1 0 — terminates at zero

Continued fraction of √n

√142,503 = [377; (2, 57, 1, 1, 2, 1, 3, 4, 5, 22, 68, 1, 1, 2, 3, 1, 4, 1, 1, 35, 2, 2, 8, 2, …)]

Representations

In words
one hundred forty-two thousand five hundred three
Ordinal
142503rd
Binary
100010110010100111
Octal
426247
Hexadecimal
0x22CA7
Base64
Aiyn
One's complement
4,294,824,792 (32-bit)
Scientific notation
1.42503 × 10⁵
As a duration
142,503 s = 1 day, 15 hours, 35 minutes, 3 seconds
In other bases
ternary (3) 21020110220
quaternary (4) 202302213
quinary (5) 14030003
senary (6) 3015423
septenary (7) 1132314
nonary (9) 236426
undecimal (11) 98079
duodecimal (12) 6a573
tridecimal (13) 4cb2a
tetradecimal (14) 39d0b
pentadecimal (15) 2c353

As an angle

142,503° = 395 × 360° + 303°
303° ≈ 5.288 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺
Greek (Milesian)
͵ρμβφγʹ
Mayan (base 20)
𝋱·𝋰·𝋥·𝋣
Chinese
一十四萬二千五百零三
Chinese (financial)
壹拾肆萬貳仟伍佰零參
In other modern scripts
Eastern Arabic ١٤٢٥٠٣ Devanagari १४२५०३ Bengali ১৪২৫০৩ Tamil ௧௪௨௫௦௩ Thai ๑๔๒๕๐๓ Tibetan ༡༤༢༥༠༣ Khmer ១៤២៥០៣ Lao ໑໔໒໕໐໓ Burmese ၁၄၂၅၀၃

Also seen as

Unicode codepoint
𢲧
CJK Unified Ideograph-22Ca7
U+22CA7
Other letter (Lo)

UTF-8 encoding: F0 A2 B2 A7 (4 bytes).

Hex color
#022CA7
RGB(2, 44, 167)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.167.

Address
0.2.44.167
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.44.167

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 142,503 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°.