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1,010,816

1,010,816 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.).

1,010,816 (one million ten thousand eight hundred sixteen) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2⁷ × 53 × 149. Its proper divisors sum to 1,054,684, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6C80.

Abundant Number Flippable Gapful Number Happy Number Odious Number Practical Number Recamán's Sequence Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
6,180,101
Flips to (rotate 180°)
9,180,101
Recamán's sequence
a(360,503) = 1,010,816
Square (n²)
1,021,748,985,856
Cube (n³)
1,032,800,222,887,018,496
Divisor count
32
σ(n) — sum of divisors
2,065,500
φ(n) — Euler's totient
492,544
Sum of prime factors
216

Primality

Prime factorization: 2 7 × 53 × 149

Nearest primes: 1,010,809 (−7) · 1,010,833 (+17)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 8 · 16 · 32 · 53 · 64 · 106 · 128 · 149 · 212 · 298 · 424 · 596 · 848 · 1192 · 1696 · 2384 · 3392 · 4768 · 6784 · 7897 · 9536 · 15794 · 19072 · 31588 · 63176 · 126352 · 252704 · 505408 (half) · 1010816
Aliquot sum (sum of proper divisors): 1,054,684
Factor pairs (a × b = 1,010,816)
1 × 1010816
2 × 505408
4 × 252704
8 × 126352
16 × 63176
32 × 31588
53 × 19072
64 × 15794
106 × 9536
128 × 7897
149 × 6784
212 × 4768
298 × 3392
424 × 2384
596 × 1696
848 × 1192
First multiples
1,010,816 · 2,021,632 (double) · 3,032,448 · 4,043,264 · 5,054,080 · 6,064,896 · 7,075,712 · 8,086,528 · 9,097,344 · 10,108,160

Sums & aliquot sequence

As a sum of two squares: 104² + 1,000² = 440² + 904²
As consecutive integers: 19,046 + 19,047 + … + 19,098 6,710 + 6,711 + … + 6,858 3,821 + 3,822 + … + 4,076
Aliquot sequence: 1,010,816 1,054,684 885,716 783,616 781,066 595,862 297,934 252,434 244,846 174,914 101,326 55,994 28,000 50,624 65,200 92,404 81,840 — unresolved within range

Continued fraction of √n

√1,010,816 = [1005; (2, 1, 1, 5, 1, 1, 20, 1, 1, 1, 2, 80, 17, 1, 15, 1, 20, 4, 2, 3, 1, 2, 2, 3, …)]

Representations

In words
one million ten thousand eight hundred sixteen
Ordinal
1010816th
Binary
11110110110010000000
Octal
3666200
Hexadecimal
0xF6C80
Base64
D2yA
One's complement
4,293,956,479 (32-bit)
Scientific notation
1.010816 × 10⁶
As a duration
1,010,816 s = 11 days, 16 hours, 46 minutes, 56 seconds
In other bases
ternary (3) 1220100120122
quaternary (4) 3312302000
quinary (5) 224321231
senary (6) 33355412
septenary (7) 11406662
nonary (9) 1810518
undecimal (11) 630494
duodecimal (12) 408b68
tridecimal (13) 295121
tetradecimal (14) 1c4532
pentadecimal (15) 14e77b

As an angle

1,010,816° = 2,807 × 360° + 296°
296° ≈ 5.166 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬零八百一十六
Chinese (financial)
壹佰零壹萬零捌佰壹拾陸
In other modern scripts
Eastern Arabic ١٠١٠٨١٦ Devanagari १०१०८१६ Bengali ১০১০৮১৬ Tamil ௧௦௧௦௮௧௬ Thai ๑๐๑๐๘๑๖ Tibetan ༡༠༡༠༨༡༦ Khmer ១០១០៨១៦ Lao ໑໐໑໐໘໑໖ Burmese ၁၀၁၀၈၁၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1010816, here are decompositions:

  • 7 + 1010809 = 1010816
  • 19 + 1010797 = 1010816
  • 67 + 1010749 = 1010816
  • 97 + 1010719 = 1010816
  • 193 + 1010623 = 1010816
  • 199 + 1010617 = 1010816
  • 307 + 1010509 = 1010816
  • 349 + 1010467 = 1010816

Showing the first eight; more decompositions exist.

Hex color
#0F6C80
RGB(15, 108, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.108.128.

Address
0.15.108.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.108.128

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 0816 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 0816-10-01 (MMDYYYY (US, single-digit day))
  • 0816-01-10 (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 1,010,816 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°.