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1,040,143

1,040,143 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.).

1,040,143 (one million forty thousand one hundred forty-three) is an odd 7-digit number. It is a composite number with 16 divisors, and factors as 13 × 29 × 31 × 89. Written other ways, in hexadecimal, 0xFDF0F.

Arithmetic Number Cube-Free Deficient Number Gapful Number Harshad / Niven Odious Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
3,410,401
Square (n²)
1,081,897,460,449
Cube (n³)
1,125,328,070,203,804,207
Divisor count
16
σ(n) — sum of divisors
1,209,600
φ(n) — Euler's totient
887,040
Sum of prime factors
162

Primality

Prime factorization: 13 × 29 × 31 × 89

Nearest primes: 1,040,141 (−2) · 1,040,153 (+10)

Divisors & multiples

All divisors (16)
1 · 13 · 29 · 31 · 89 · 377 · 403 · 899 · 1157 · 2581 · 2759 · 11687 · 33553 · 35867 · 80011 · 1040143
Aliquot sum (sum of proper divisors): 169,457
Factor pairs (a × b = 1,040,143)
1 × 1040143
13 × 80011
29 × 35867
31 × 33553
89 × 11687
377 × 2759
403 × 2581
899 × 1157
First multiples
1,040,143 · 2,080,286 (double) · 3,120,429 · 4,160,572 · 5,200,715 · 6,240,858 · 7,281,001 · 8,321,144 · 9,361,287 · 10,401,430

Sums & aliquot sequence

As consecutive integers: 520,071 + 520,072 80,005 + 80,006 + … + 80,017 39,993 + 39,994 + … + 40,018 35,853 + 35,854 + … + 35,881
Aliquot sequence: 1,040,143 169,457 1 0 — terminates at zero

Continued fraction of √n

√1,040,143 = [1019; (1, 6, 1, 14, 1, 14, 1, 6, 1, 2038)]

Period length 10 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand one hundred forty-three
Ordinal
1040143rd
Binary
11111101111100001111
Octal
3757417
Hexadecimal
0xFDF0F
Base64
D98P
One's complement
4,293,927,152 (32-bit)
Scientific notation
1.040143 × 10⁶
As a duration
1,040,143 s = 12 days, 55 minutes, 43 seconds
In other bases
ternary (3) 1221211210211
quaternary (4) 3331330033
quinary (5) 231241033
senary (6) 34143251
septenary (7) 11561326
nonary (9) 1854724
undecimal (11) 650525
duodecimal (12) 421b27
tridecimal (13) 2a5590
tetradecimal (14) 1d10bd
pentadecimal (15) 1582cd

As an angle

1,040,143° = 2,889 × 360° + 103°
103° ≈ 1.798 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Chinese
一百零四萬零一百四十三
Chinese (financial)
壹佰零肆萬零壹佰肆拾參
In other modern scripts
Eastern Arabic ١٠٤٠١٤٣ Devanagari १०४०१४३ Bengali ১০৪০১৪৩ Tamil ௧௦௪௦௧௪௩ Thai ๑๐๔๐๑๔๓ Tibetan ༡༠༤༠༡༤༣ Khmer ១០៤០១៤៣ Lao ໑໐໔໐໑໔໓ Burmese ၁၀၄၀၁၄၃

Also seen as

Hex color
#0FDF0F
RGB(15, 223, 15)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.223.15.

Address
0.15.223.15
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.223.15

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 0143 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0143-04-01 (DMMYYYY (Euro, single-digit day))
  • 0143-10-04 (MMDYYYY (US, single-digit day))
  • 0143-04-10 (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 1,040,143 and was likely granted around 1912.

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

Related reading