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1,016,688

1,016,688 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.).

1,016,688 (one million sixteen thousand six hundred eighty-eight) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 59 × 359. Its proper divisors sum to 1,661,712, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF8370.

Abundant Number Arithmetic Number Evil Number Flippable Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
30
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
8,866,101
Flips to (rotate 180°)
8,899,101
Square (n²)
1,033,654,489,344
Cube (n³)
1,050,904,115,462,172,672
Divisor count
40
σ(n) — sum of divisors
2,678,400
φ(n) — Euler's totient
332,224
Sum of prime factors
429

Primality

Prime factorization: 2 4 × 3 × 59 × 359

Nearest primes: 1,016,681 (−7) · 1,016,689 (+1)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 48 · 59 · 118 · 177 · 236 · 354 · 359 · 472 · 708 · 718 · 944 · 1077 · 1416 · 1436 · 2154 · 2832 · 2872 · 4308 · 5744 · 8616 · 17232 · 21181 · 42362 · 63543 · 84724 · 127086 · 169448 · 254172 · 338896 · 508344 (half) · 1016688
Aliquot sum (sum of proper divisors): 1,661,712
Factor pairs (a × b = 1,016,688)
1 × 1016688
2 × 508344
3 × 338896
4 × 254172
6 × 169448
8 × 127086
12 × 84724
16 × 63543
24 × 42362
48 × 21181
59 × 17232
118 × 8616
177 × 5744
236 × 4308
354 × 2872
359 × 2832
472 × 2154
708 × 1436
718 × 1416
944 × 1077
First multiples
1,016,688 · 2,033,376 (double) · 3,050,064 · 4,066,752 · 5,083,440 · 6,100,128 · 7,116,816 · 8,133,504 · 9,150,192 · 10,166,880

Sums & aliquot sequence

As consecutive integers: 338,895 + 338,896 + 338,897 31,756 + 31,757 + … + 31,787 17,203 + 17,204 + … + 17,261 10,543 + 10,544 + … + 10,638
Aliquot sequence: 1,016,688 1,661,712 2,962,992 4,691,528 4,170,472 3,649,178 2,701,222 1,504,010 1,203,226 754,598 464,410 371,546 265,414 132,710 116,986 64,634 38,074 — unresolved within range

Continued fraction of √n

√1,016,688 = [1008; (3, 4, 3, 11, 1, 1, 1, 1, 1, 7, 1, 2, 1, 9, 1, 2, 2, 2, 8, 1, 1, 2, 3, 1, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words
one million sixteen thousand six hundred eighty-eight
Ordinal
1016688th
Binary
11111000001101110000
Octal
3701560
Hexadecimal
0xF8370
Base64
D4Nw
One's complement
4,293,950,607 (32-bit)
Scientific notation
1.016688 × 10⁶
As a duration
1,016,688 s = 11 days, 18 hours, 24 minutes, 48 seconds
In other bases
ternary (3) 1220122122010
quaternary (4) 3320031300
quinary (5) 230013223
senary (6) 33442520
septenary (7) 11433051
nonary (9) 1818563
undecimal (11) 634942
duodecimal (12) 410440
tridecimal (13) 2979ba
tetradecimal (14) 1c6728
pentadecimal (15) 151393

As an angle

1,016,688° = 2,824 × 360° + 48°
48° ≈ 0.838 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬六千六百八十八
Chinese (financial)
壹佰零壹萬陸仟陸佰捌拾捌
In other modern scripts
Eastern Arabic ١٠١٦٦٨٨ Devanagari १०१६६८८ Bengali ১০১৬৬৮৮ Tamil ௧௦௧௬௬௮௮ Thai ๑๐๑๖๖๘๘ Tibetan ༡༠༡༦༦༨༨ Khmer ១០១៦៦៨៨ Lao ໑໐໑໖໖໘໘ Burmese ၁၀၁၆၆၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016688, here are decompositions:

  • 7 + 1016681 = 1016688
  • 47 + 1016641 = 1016688
  • 67 + 1016621 = 1016688
  • 89 + 1016599 = 1016688
  • 107 + 1016581 = 1016688
  • 191 + 1016497 = 1016688
  • 199 + 1016489 = 1016688
  • 269 + 1016419 = 1016688

Showing the first eight; more decompositions exist.

Hex color
#0F8370
RGB(15, 131, 112)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.131.112.

Address
0.15.131.112
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.131.112

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 6688 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6688-10-01 (MMDYYYY (US, single-digit day))
  • 6688-01-10 (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 1,016,688 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°.