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1,048,490

1,048,490 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.).

1,048,490 (one million forty-eight thousand four hundred ninety) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 104,849. Written other ways, in hexadecimal, 0xFFFAA.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
948,401
Square (n²)
1,099,331,280,100
Cube (n³)
1,152,637,853,872,049,000
Divisor count
8
σ(n) — sum of divisors
1,887,300
φ(n) — Euler's totient
419,392
Sum of prime factors
104,856

Primality

Prime factorization: 2 × 5 × 104849

Nearest primes: 1,048,447 (−43) · 1,048,507 (+17)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 104849 · 209698 · 524245 (half) · 1048490
Aliquot sum (sum of proper divisors): 838,810
Factor pairs (a × b = 1,048,490)
1 × 1048490
2 × 524245
5 × 209698
10 × 104849
First multiples
1,048,490 · 2,096,980 (double) · 3,145,470 · 4,193,960 · 5,242,450 · 6,290,940 · 7,339,430 · 8,387,920 · 9,436,410 · 10,484,900

Sums & aliquot sequence

As a sum of two squares: 319² + 973² = 587² + 839²
As consecutive integers: 262,121 + 262,122 + 262,123 + 262,124 209,696 + 209,697 + 209,698 + 209,699 + 209,700 52,415 + 52,416 + … + 52,434
Aliquot sequence: 1,048,490 838,810 965,222 546,778 299,942 149,974 110,522 57,754 30,374 15,190 17,642 8,824 7,736 6,784 6,986 5,014 2,906 — unresolved within range

Continued fraction of √n

√1,048,490 = [1023; (1, 22, 1, 4, 2, 1, 3, 2, 1, 3, 1, 1, 3, 2, 4, 3, 5, 6, 27, 1, 1, 18, 1, 4, …)]

Representations

In words
one million forty-eight thousand four hundred ninety
Ordinal
1048490th
Binary
11111111111110101010
Octal
3777652
Hexadecimal
0xFFFAA
Base64
D/+q
One's complement
4,293,918,805 (32-bit)
Scientific notation
1.04849 × 10⁶
As a duration
1,048,490 s = 12 days, 3 hours, 14 minutes, 50 seconds
In other bases
ternary (3) 1222021020222
quaternary (4) 3333332222
quinary (5) 232022430
senary (6) 34250042
septenary (7) 11624552
nonary (9) 1867228
undecimal (11) 656823
duodecimal (12) 426922
tridecimal (13) 2a9311
tetradecimal (14) 1d4162
pentadecimal (15) 15a9e5

As an angle

1,048,490° = 2,912 × 360° + 170°
170° ≈ 2.967 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬八千四百九十
Chinese (financial)
壹佰零肆萬捌仟肆佰玖拾
In other modern scripts
Eastern Arabic ١٠٤٨٤٩٠ Devanagari १०४८४९० Bengali ১০৪৮৪৯০ Tamil ௧௦௪௮௪௯௦ Thai ๑๐๔๘๔๙๐ Tibetan ༡༠༤༨༤༩༠ Khmer ១០៤៨៤៩០ Lao ໑໐໔໘໔໙໐ Burmese ၁၀၄၈၄၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1048490, here are decompositions:

  • 43 + 1048447 = 1048490
  • 67 + 1048423 = 1048490
  • 103 + 1048387 = 1048490
  • 181 + 1048309 = 1048490
  • 199 + 1048291 = 1048490
  • 229 + 1048261 = 1048490
  • 271 + 1048219 = 1048490
  • 277 + 1048213 = 1048490

Showing the first eight; more decompositions exist.

Hex color
#0FFFAA
RGB(15, 255, 170)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.255.170.

Address
0.15.255.170
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.255.170

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 4, 8490 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8490-04-01 (DMMYYYY (Euro, single-digit day))
  • 8490-10-04 (MMDYYYY (US, single-digit day))
  • 8490-04-10 (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 1,048,490 and was likely granted around 1912.

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

Position in π

The digit sequence 1048490 first appears in π at position 297,348 of the decimal expansion (the 297,348ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

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