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1,056,490

1,056,490 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.).

1,056,490 (one million fifty-six thousand four hundred ninety) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 105,649. Written other ways, in hexadecimal, 0x101EEA.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
21 bits
Reversed
946,501
Square (n²)
1,116,171,120,100
Cube (n³)
1,179,223,626,674,449,000
Divisor count
8
σ(n) — sum of divisors
1,901,700
φ(n) — Euler's totient
422,592
Sum of prime factors
105,656

Primality

Prime factorization: 2 × 5 × 105649

Nearest primes: 1,056,481 (−9) · 1,056,493 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 105649 · 211298 · 528245 (half) · 1056490
Aliquot sum (sum of proper divisors): 845,210
Factor pairs (a × b = 1,056,490)
1 × 1056490
2 × 528245
5 × 211298
10 × 105649
First multiples
1,056,490 · 2,112,980 (double) · 3,169,470 · 4,225,960 · 5,282,450 · 6,338,940 · 7,395,430 · 8,451,920 · 9,508,410 · 10,564,900

Sums & aliquot sequence

As a sum of two squares: 149² + 1,017² = 491² + 903²
As consecutive integers: 264,121 + 264,122 + 264,123 + 264,124 211,296 + 211,297 + 211,298 + 211,299 + 211,300 52,815 + 52,816 + … + 52,834
Aliquot sequence: 1,056,490 → 845,210 → 676,186 → 483,014 → 345,034 → 172,520 → 237,880 → 327,320 → 534,520 → 917,000 → 1,554,040 → 1,942,640 → 3,220,720 → 4,350,224 → 4,275,712 → 5,495,984 → 5,972,032 — unresolved within range

Continued fraction of √n

√1,056,490 = [1027; (1, 5, 1, 136, 5, 3, 1, 227, 1, 1, 1, 6, 3, 14, 1, 10, 8, 1, 1, 24, 1, 5, 1, 2, …)]

Representations

In words
one million fifty-six thousand four hundred ninety
Ordinal
1056490th
Binary
100000001111011101010
Octal
4017352
Hexadecimal
0x101EEA
Base64
EB7q
One's complement
4,293,910,805 (32-bit)
Scientific notation
1.05649 × 10⁶
As a duration
1,056,490 s = 12 days, 5 hours, 28 minutes, 10 seconds
In other bases
ternary (3) 1222200020021
quaternary (4) 10001323222
quinary (5) 232301430
senary (6) 34351054
septenary (7) 11660101
nonary (9) 1880207
undecimal (11) 661836
duodecimal (12) 42b48a
tridecimal (13) 2acb56
tetradecimal (14) 1d7038
pentadecimal (15) 15d07a

As an angle

1,056,490° = 2,934 × 360° + 250°
250° ≈ 4.363 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零五萬六千四百九十
Chinese (financial)
壹佰零伍萬陸仟肆佰玖拾
In other modern scripts
Eastern Arabic ١٠٥٦٤٩٠ Devanagari १०५६४९० Bengali ১০৫৬৪৯০ Tamil ௧௦௫௬௪௯௦ Thai ๑๐๕๖๔๙๐ Tibetan ༡༠༥༦༤༩༠ Khmer ១០៥៦៤៩០ Lao ໑໐໕໖໔໙໐ Burmese ၁၀၅၆၄၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1056490, here are decompositions:

  • 11 + 1056479 = 1056490
  • 47 + 1056443 = 1056490
  • 89 + 1056401 = 1056490
  • 137 + 1056353 = 1056490
  • 167 + 1056323 = 1056490
  • 173 + 1056317 = 1056490
  • 179 + 1056311 = 1056490
  • 311 + 1056179 = 1056490

Showing the first eight; more decompositions exist.

Hex color
#101EEA
RGB(16, 30, 234)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.30.234.

Address
0.16.30.234
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.30.234

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 5, 6490 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 6490-05-01 (DMMYYYY (Euro, single-digit day))
  • 6490-10-05 (MMDYYYY (US, single-digit day))
  • 6490-05-10 (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 1,056,490 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°.