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1,006,506

1,006,506 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.).

1,006,506 (one million six thousand five hundred six) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2 × 3⁵ × 19 × 109. Its proper divisors sum to 1,395,894, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5BAA.

Abundant Number Arithmetic Number Harshad / Niven Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
6,056,001
Square (n²)
1,013,054,328,036
Cube (n³)
1,019,645,259,494,202,216
Divisor count
48
σ(n) — sum of divisors
2,402,400
φ(n) — Euler's totient
314,928
Sum of prime factors
145

Primality

Prime factorization: 2 × 3 5 × 19 × 109

Nearest primes: 1,006,493 (−13) · 1,006,507 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 6 · 9 · 18 · 19 · 27 · 38 · 54 · 57 · 81 · 109 · 114 · 162 · 171 · 218 · 243 · 327 · 342 · 486 · 513 · 654 · 981 · 1026 · 1539 · 1962 · 2071 · 2943 · 3078 · 4142 · 4617 · 5886 · 6213 · 8829 · 9234 · 12426 · 17658 · 18639 · 26487 · 37278 · 52974 · 55917 · 111834 · 167751 · 335502 · 503253 (half) · 1006506
Aliquot sum (sum of proper divisors): 1,395,894
Factor pairs (a × b = 1,006,506)
1 × 1006506
2 × 503253
3 × 335502
6 × 167751
9 × 111834
18 × 55917
19 × 52974
27 × 37278
38 × 26487
54 × 18639
57 × 17658
81 × 12426
109 × 9234
114 × 8829
162 × 6213
171 × 5886
218 × 4617
243 × 4142
327 × 3078
342 × 2943
486 × 2071
513 × 1962
654 × 1539
981 × 1026
First multiples
1,006,506 · 2,013,012 (double) · 3,019,518 · 4,026,024 · 5,032,530 · 6,039,036 · 7,045,542 · 8,052,048 · 9,058,554 · 10,065,060

Sums & aliquot sequence

As consecutive integers: 335,501 + 335,502 + 335,503 251,625 + 251,626 + 251,627 + 251,628 111,830 + 111,831 + … + 111,838 83,870 + 83,871 + … + 83,881
Aliquot sequence: 1,006,506 1,395,894 1,430,538 1,430,550 3,023,406 3,771,018 4,435,830 9,088,650 16,638,870 25,397,610 44,264,982 44,264,994 46,424,766 50,020,674 59,943,726 74,745,738 87,203,400 — unresolved within range

Continued fraction of √n

√1,006,506 = [1003; (4, 27, 4, 4, 3, 3, 4, 2, 1, 4, 1, 10, 1, 1, 1, 3, 1, 2, 1, 3, 17, 2, 22, 16, …)]

Representations

In words
one million six thousand five hundred six
Ordinal
1006506th
Binary
11110101101110101010
Octal
3655652
Hexadecimal
0xF5BAA
Base64
D1uq
One's complement
4,293,960,789 (32-bit)
Scientific notation
1.006506 × 10⁶
As a duration
1,006,506 s = 11 days, 15 hours, 35 minutes, 6 seconds
In other bases
ternary (3) 1220010200000
quaternary (4) 3311232222
quinary (5) 224202011
senary (6) 33323430
septenary (7) 11361264
nonary (9) 1803600
undecimal (11) 628226
duodecimal (12) 406576
tridecimal (13) 293187
tetradecimal (14) 1c2b34
pentadecimal (15) 14d356

As an angle

1,006,506° = 2,795 × 360° + 306°
306° ≈ 5.341 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬六千五百零六
Chinese (financial)
壹佰萬陸仟伍佰零陸
In other modern scripts
Eastern Arabic ١٠٠٦٥٠٦ Devanagari १००६५०६ Bengali ১০০৬৫০৬ Tamil ௧௦௦௬௫௦௬ Thai ๑๐๐๖๕๐๖ Tibetan ༡༠༠༦༥༠༦ Khmer ១០០៦៥០៦ Lao ໑໐໐໖໕໐໖ Burmese ၁၀၀၆၅၀၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006506, here are decompositions:

  • 13 + 1006493 = 1006506
  • 37 + 1006469 = 1006506
  • 43 + 1006463 = 1006506
  • 73 + 1006433 = 1006506
  • 113 + 1006393 = 1006506
  • 139 + 1006367 = 1006506
  • 167 + 1006339 = 1006506
  • 173 + 1006333 = 1006506

Showing the first eight; more decompositions exist.

Hex color
#0F5BAA
RGB(15, 91, 170)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.91.170.

Address
0.15.91.170
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.91.170

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

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 1,006,506 and was likely granted around 1911.

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°.