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1,040,144

1,040,144 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.).

1,040,144 (one million forty thousand one hundred forty-four) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 7 × 37 × 251. Its proper divisors sum to 1,334,704, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFDF10.

Abundant Number Evil Number Gapful Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
4,410,401
Square (n²)
1,081,899,540,736
Cube (n³)
1,125,331,315,899,305,984
Divisor count
40
σ(n) — sum of divisors
2,374,848
φ(n) — Euler's totient
432,000
Sum of prime factors
303

Primality

Prime factorization: 2 4 × 7 × 37 × 251

Nearest primes: 1,040,141 (−3) · 1,040,153 (+9)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 7 · 8 · 14 · 16 · 28 · 37 · 56 · 74 · 112 · 148 · 251 · 259 · 296 · 502 · 518 · 592 · 1004 · 1036 · 1757 · 2008 · 2072 · 3514 · 4016 · 4144 · 7028 · 9287 · 14056 · 18574 · 28112 · 37148 · 65009 · 74296 · 130018 · 148592 · 260036 · 520072 (half) · 1040144
Aliquot sum (sum of proper divisors): 1,334,704
Factor pairs (a × b = 1,040,144)
1 × 1040144
2 × 520072
4 × 260036
7 × 148592
8 × 130018
14 × 74296
16 × 65009
28 × 37148
37 × 28112
56 × 18574
74 × 14056
112 × 9287
148 × 7028
251 × 4144
259 × 4016
296 × 3514
502 × 2072
518 × 2008
592 × 1757
1004 × 1036
First multiples
1,040,144 · 2,080,288 (double) · 3,120,432 · 4,160,576 · 5,200,720 · 6,240,864 · 7,281,008 · 8,321,152 · 9,361,296 · 10,401,440

Sums & aliquot sequence

As consecutive integers: 148,589 + 148,590 + … + 148,595 32,489 + 32,490 + … + 32,520 28,094 + 28,095 + … + 28,130 4,532 + 4,533 + … + 4,755
Aliquot sequence: 1,040,144 1,334,704 1,799,024 1,708,936 1,664,264 1,947,256 1,718,984 1,527,736 1,746,104 1,824,376 1,633,064 1,428,946 826,094 455,866 232,058 128,122 75,008 — unresolved within range

Continued fraction of √n

√1,040,144 = [1019; (1, 6, 1, 30, 1, 1, 42, 1, 8, 5, 1, 7, 1, 11, 5, 2, 9, 31, 3, 1, 1, 1, 3, 81, …)]

Representations

In words
one million forty thousand one hundred forty-four
Ordinal
1040144th
Binary
11111101111100010000
Octal
3757420
Hexadecimal
0xFDF10
Base64
D98Q
One's complement
4,293,927,151 (32-bit)
Scientific notation
1.040144 × 10⁶
As a duration
1,040,144 s = 12 days, 55 minutes, 44 seconds
In other bases
ternary (3) 1221211210212
quaternary (4) 3331330100
quinary (5) 231241034
senary (6) 34143252
septenary (7) 11561330
nonary (9) 1854725
undecimal (11) 650526
duodecimal (12) 421b28
tridecimal (13) 2a5591
tetradecimal (14) 1d10c0
pentadecimal (15) 1582ce

As an angle

1,040,144° = 2,889 × 360° + 104°
104° ≈ 1.815 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零四萬零一百四十四
Chinese (financial)
壹佰零肆萬零壹佰肆拾肆
In other modern scripts
Eastern Arabic ١٠٤٠١٤٤ Devanagari १०४०१४४ Bengali ১০৪০১৪৪ Tamil ௧௦௪௦௧௪௪ Thai ๑๐๔๐๑๔๔ Tibetan ༡༠༤༠༡༤༤ Khmer ១០៤០១៤៤ Lao ໑໐໔໐໑໔໔ Burmese ၁၀၄၀၁၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040144, here are decompositions:

  • 3 + 1040141 = 1040144
  • 31 + 1040113 = 1040144
  • 43 + 1040101 = 1040144
  • 73 + 1040071 = 1040144
  • 223 + 1039921 = 1040144
  • 307 + 1039837 = 1040144
  • 463 + 1039681 = 1040144
  • 487 + 1039657 = 1040144

Showing the first eight; more decompositions exist.

Hex color
#0FDF10
RGB(15, 223, 16)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.223.16.

Address
0.15.223.16
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.223.16

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 0144 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0144-04-01 (DMMYYYY (Euro, single-digit day))
  • 0144-10-04 (MMDYYYY (US, single-digit day))
  • 0144-04-10 (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 1,040,144 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.