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1,012,643

1,012,643 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.).

1,012,643 (one million twelve thousand six hundred forty-three) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 19 × 223 × 239. Written other ways, in hexadecimal, 0xF73A3.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
3,462,101
Square (n²)
1,025,445,845,449
Cube (n³)
1,038,410,557,273,011,707
Divisor count
8
σ(n) — sum of divisors
1,075,200
φ(n) — Euler's totient
951,048
Sum of prime factors
481

Primality

Prime factorization: 19 × 223 × 239

Nearest primes: 1,012,637 (−6) · 1,012,657 (+14)

Divisors & multiples

All divisors (8)
1 · 19 · 223 · 239 · 4237 · 4541 · 53297 · 1012643
Aliquot sum (sum of proper divisors): 62,557
Factor pairs (a × b = 1,012,643)
1 × 1012643
19 × 53297
223 × 4541
239 × 4237
First multiples
1,012,643 · 2,025,286 (double) · 3,037,929 · 4,050,572 · 5,063,215 · 6,075,858 · 7,088,501 · 8,101,144 · 9,113,787 · 10,126,430

Sums & aliquot sequence

As consecutive integers: 506,321 + 506,322 53,288 + 53,289 + … + 53,306 26,630 + 26,631 + … + 26,667 4,430 + 4,431 + … + 4,652
Aliquot sequence: 1,012,643 62,557 7,715 1,549 1 0 — terminates at zero

Continued fraction of √n

√1,012,643 = [1006; (3, 3, 5, 1, 3, 1, 1, 4, 4, 1, 2, 1, 1, 1, 4, 5, 1, 1, 4, 2, 2, 32, 18, 1, …)]

Representations

In words
one million twelve thousand six hundred forty-three
Ordinal
1012643rd
Binary
11110111001110100011
Octal
3671643
Hexadecimal
0xF73A3
Base64
D3Oj
One's complement
4,293,954,652 (32-bit)
Scientific notation
1.012643 × 10⁶
As a duration
1,012,643 s = 11 days, 17 hours, 17 minutes, 23 seconds
In other bases
ternary (3) 1220110002022
quaternary (4) 3313032203
quinary (5) 224401033
senary (6) 33412055
septenary (7) 11415212
nonary (9) 1813068
undecimal (11) 6318a5
duodecimal (12) 40a02b
tridecimal (13) 295bc8
tetradecimal (14) 1c5079
pentadecimal (15) 150098

As an angle

1,012,643° = 2,812 × 360° + 323°
323° ≈ 5.637 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Chinese
一百零一萬二千六百四十三
Chinese (financial)
壹佰零壹萬貳仟陸佰肆拾參
In other modern scripts
Eastern Arabic ١٠١٢٦٤٣ Devanagari १०१२६४३ Bengali ১০১২৬৪৩ Tamil ௧௦௧௨௬௪௩ Thai ๑๐๑๒๖๔๓ Tibetan ༡༠༡༢༦༤༣ Khmer ១០១២៦៤៣ Lao ໑໐໑໒໖໔໓ Burmese ၁၀၁၂၆၄၃

Also seen as

Hex color
#0F73A3
RGB(15, 115, 163)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.115.163.

Address
0.15.115.163
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.115.163

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 2643 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2643-10-01 (MMDYYYY (US, single-digit day))
  • 2643-01-10 (DDMYYYY (Euro, single-digit month))
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 1,012,643 and was likely granted around 1911.

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

Related reading