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1,044,490

1,044,490 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.).

1,044,490 (one million forty-four thousand four hundred ninety) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 149 × 701. Written other ways, in hexadecimal, 0xFF00A.

Cube-Free Deficient Number Evil Number Gapful Number Happy Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
944,401
Square (n²)
1,090,959,360,100
Cube (n³)
1,139,496,142,030,849,000
Divisor count
16
σ(n) — sum of divisors
1,895,400
φ(n) — Euler's totient
414,400
Sum of prime factors
857

Primality

Prime factorization: 2 × 5 × 149 × 701

Nearest primes: 1,044,479 (−11) · 1,044,509 (+19)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 10 · 149 · 298 · 701 · 745 · 1402 · 1490 · 3505 · 7010 · 104449 · 208898 · 522245 (half) · 1044490
Aliquot sum (sum of proper divisors): 850,910
Factor pairs (a × b = 1,044,490)
1 × 1044490
2 × 522245
5 × 208898
10 × 104449
149 × 7010
298 × 3505
701 × 1490
745 × 1402
First multiples
1,044,490 · 2,088,980 (double) · 3,133,470 · 4,177,960 · 5,222,450 · 6,266,940 · 7,311,430 · 8,355,920 · 9,400,410 · 10,444,900

Sums & aliquot sequence

As a sum of two squares: 101² + 1,017² = 443² + 921² = 471² + 907² = 691² + 753²
As consecutive integers: 261,121 + 261,122 + 261,123 + 261,124 208,896 + 208,897 + 208,898 + 208,899 + 208,900 52,215 + 52,216 + … + 52,234 6,936 + 6,937 + … + 7,084
Aliquot sequence: 1,044,490 850,910 680,746 492,314 256,774 183,434 98,554 49,280 97,600 146,494 75,986 37,996 42,644 42,700 64,932 108,444 180,964 — unresolved within range

Continued fraction of √n

√1,044,490 = [1022; (340, 1, 2, 226, 1, 3, 1, 1, 37, 3, 2, 1, 2, 24, 1, 6, 2, 1, 2, 1, 3, 2, 10, 1, …)]

Representations

In words
one million forty-four thousand four hundred ninety
Ordinal
1044490th
Binary
11111111000000001010
Octal
3770012
Hexadecimal
0xFF00A
Base64
D/AK
One's complement
4,293,922,805 (32-bit)
Scientific notation
1.04449 × 10⁶
As a duration
1,044,490 s = 12 days, 2 hours, 8 minutes, 10 seconds
In other bases
ternary (3) 1222001202211
quaternary (4) 3333000022
quinary (5) 231410430
senary (6) 34215334
septenary (7) 11610106
nonary (9) 1861684
undecimal (11) 653817
duodecimal (12) 42454a
tridecimal (13) 2a7555
tetradecimal (14) 1d2906
pentadecimal (15) 15972a

As an angle

1,044,490° = 2,901 × 360° + 130°
130° ≈ 2.269 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬四千四百九十
Chinese (financial)
壹佰零肆萬肆仟肆佰玖拾
In other modern scripts
Eastern Arabic ١٠٤٤٤٩٠ Devanagari १०४४४९० Bengali ১০৪৪৪৯০ Tamil ௧௦௪௪௪௯௦ Thai ๑๐๔๔๔๙๐ Tibetan ༡༠༤༤༤༩༠ Khmer ១០៤៤៤៩០ Lao ໑໐໔໔໔໙໐ Burmese ၁၀၄၄၄၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1044490, here are decompositions:

  • 11 + 1044479 = 1044490
  • 47 + 1044443 = 1044490
  • 53 + 1044437 = 1044490
  • 107 + 1044383 = 1044490
  • 137 + 1044353 = 1044490
  • 191 + 1044299 = 1044490
  • 233 + 1044257 = 1044490
  • 263 + 1044227 = 1044490

Showing the first eight; more decompositions exist.

Hex color
#0FF00A
RGB(15, 240, 10)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.240.10.

Address
0.15.240.10
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.240.10

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 4, 4490 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4490-04-01 (DMMYYYY (Euro, single-digit day))
  • 4490-10-04 (MMDYYYY (US, single-digit day))
  • 4490-04-10 (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 1,044,490 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°.