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1,051,506

1,051,506 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.).

1,051,506 (one million fifty-one thousand five hundred six) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2 × 3² × 58,417. Its proper divisors sum to 1,226,796, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100B72.

Abundant Number Cube-Free Evil Number Harshad / Niven Moran Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
21 bits
Reversed
6,051,501
Square (n²)
1,105,664,868,036
Cube (n³)
1,162,613,242,729,062,216
Divisor count
12
σ(n) — sum of divisors
2,278,302
φ(n) — Euler's totient
350,496
Sum of prime factors
58,425

Primality

Prime factorization: 2 × 3 2 × 58417

Nearest primes: 1,051,499 (−7) · 1,051,507 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 6 · 9 · 18 · 58417 · 116834 · 175251 · 350502 · 525753 (half) · 1051506
Aliquot sum (sum of proper divisors): 1,226,796
Factor pairs (a × b = 1,051,506)
1 × 1051506
2 × 525753
3 × 350502
6 × 175251
9 × 116834
18 × 58417
First multiples
1,051,506 · 2,103,012 (double) · 3,154,518 · 4,206,024 · 5,257,530 · 6,309,036 · 7,360,542 · 8,412,048 · 9,463,554 · 10,515,060

Sums & aliquot sequence

As a sum of two squares: 609² + 825²
As consecutive integers: 350,501 + 350,502 + 350,503 262,875 + 262,876 + 262,877 + 262,878 116,830 + 116,831 + … + 116,838 87,620 + 87,621 + … + 87,631
Aliquot sequence: 1,051,506 1,226,796 1,635,756 2,202,708 3,208,012 2,419,148 1,814,368 1,939,172 1,635,028 1,246,284 2,147,652 3,747,510 6,748,794 9,185,670 17,203,770 29,476,422 34,677,018 — unresolved within range

Continued fraction of √n

√1,051,506 = [1025; (2, 3, 18, 2, 1, 3, 1, 3, 8, 1, 5, 1, 2, 2, 1, 3, 1, 1, 3, 1, 1, 13, 1, 1, …)]

Representations

In words
one million fifty-one thousand five hundred six
Ordinal
1051506th
Binary
100000000101101110010
Octal
4005562
Hexadecimal
0x100B72
Base64
EAty
One's complement
4,293,915,789 (32-bit)
Scientific notation
1.051506 × 10⁶
As a duration
1,051,506 s = 12 days, 4 hours, 5 minutes, 6 seconds
In other bases
ternary (3) 1222102101200
quaternary (4) 10000231302
quinary (5) 232122011
senary (6) 34312030
septenary (7) 11636421
nonary (9) 1872350
undecimal (11) 659015
duodecimal (12) 428616
tridecimal (13) 2aa7c1
tetradecimal (14) 1d52b8
pentadecimal (15) 15b856

As an angle

1,051,506° = 2,920 × 360° + 306°
306° ≈ 5.341 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零五萬一千五百零六
Chinese (financial)
壹佰零伍萬壹仟伍佰零陸
In other modern scripts
Eastern Arabic ١٠٥١٥٠٦ Devanagari १०५१५०६ Bengali ১০৫১৫০৬ Tamil ௧௦௫௧௫௦௬ Thai ๑๐๕๑๕๐๖ Tibetan ༡༠༥༡༥༠༦ Khmer ១០៥១៥០៦ Lao ໑໐໕໑໕໐໖ Burmese ၁၀၅၁၅၀၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1051506, here are decompositions:

  • 7 + 1051499 = 1051506
  • 37 + 1051469 = 1051506
  • 47 + 1051459 = 1051506
  • 83 + 1051423 = 1051506
  • 89 + 1051417 = 1051506
  • 97 + 1051409 = 1051506
  • 109 + 1051397 = 1051506
  • 173 + 1051333 = 1051506

Showing the first eight; more decompositions exist.

Hex color
#100B72
RGB(16, 11, 114)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.11.114.

Address
0.16.11.114
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.11.114

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 5, 1506 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1506-05-01 (DMMYYYY (Euro, single-digit day))
  • 1506-10-05 (MMDYYYY (US, single-digit day))
  • 1506-05-10 (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 1,051,506 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°.