number.wiki
Live analysis

1,016,728

1,016,728 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.).

1,016,728 (one million sixteen thousand seven hundred twenty-eight) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 19 × 6,689. Written other ways, in hexadecimal, 0xF8398.

Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
8,276,101
Square (n²)
1,033,735,825,984
Cube (n³)
1,051,028,158,881,060,352
Divisor count
16
σ(n) — sum of divisors
2,007,000
φ(n) — Euler's totient
481,536
Sum of prime factors
6,714

Primality

Prime factorization: 2 3 × 19 × 6689

Nearest primes: 1,016,689 (−39) · 1,016,731 (+3)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 19 · 38 · 76 · 152 · 6689 · 13378 · 26756 · 53512 · 127091 · 254182 · 508364 (half) · 1016728
Aliquot sum (sum of proper divisors): 990,272
Factor pairs (a × b = 1,016,728)
1 × 1016728
2 × 508364
4 × 254182
8 × 127091
19 × 53512
38 × 26756
76 × 13378
152 × 6689
First multiples
1,016,728 · 2,033,456 (double) · 3,050,184 · 4,066,912 · 5,083,640 · 6,100,368 · 7,117,096 · 8,133,824 · 9,150,552 · 10,167,280

Sums & aliquot sequence

As consecutive integers: 63,538 + 63,539 + … + 63,553 53,503 + 53,504 + … + 53,521 3,193 + 3,194 + … + 3,496
Aliquot sequence: 1,016,728 990,272 974,926 487,466 348,214 186,386 100,138 50,072 52,528 67,628 68,452 53,208 91,092 121,484 113,128 102,872 139,048 — unresolved within range

Continued fraction of √n

√1,016,728 = [1008; (3, 27, 3, 2, 2, 1, 2, 1, 1, 1, 12, 1, 1, 1, 2, 1, 2, 2, 3, 27, 3, 2016)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
one million sixteen thousand seven hundred twenty-eight
Ordinal
1016728th
Binary
11111000001110011000
Octal
3701630
Hexadecimal
0xF8398
Base64
D4OY
One's complement
4,293,950,567 (32-bit)
Scientific notation
1.016728 × 10⁶
As a duration
1,016,728 s = 11 days, 18 hours, 25 minutes, 28 seconds
In other bases
ternary (3) 1220122200121
quaternary (4) 3320032120
quinary (5) 230013403
senary (6) 33443024
septenary (7) 11433136
nonary (9) 1818617
undecimal (11) 634979
duodecimal (12) 410474
tridecimal (13) 297a1b
tetradecimal (14) 1c6756
pentadecimal (15) 1513bd

As an angle

1,016,728° = 2,824 × 360° + 88°
88° ≈ 1.536 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬六千七百二十八
Chinese (financial)
壹佰零壹萬陸仟柒佰貳拾捌
In other modern scripts
Eastern Arabic ١٠١٦٧٢٨ Devanagari १०१६७२८ Bengali ১০১৬৭২৮ Tamil ௧௦௧௬௭௨௮ Thai ๑๐๑๖๗๒๘ Tibetan ༡༠༡༦༧༢༨ Khmer ១០១៦៧២៨ Lao ໑໐໑໖໗໒໘ Burmese ၁၀၁၆၇၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016728, here are decompositions:

  • 47 + 1016681 = 1016728
  • 107 + 1016621 = 1016728
  • 131 + 1016597 = 1016728
  • 239 + 1016489 = 1016728
  • 389 + 1016339 = 1016728
  • 491 + 1016237 = 1016728
  • 569 + 1016159 = 1016728
  • 617 + 1016111 = 1016728

Showing the first eight; more decompositions exist.

Hex color
#0F8398
RGB(15, 131, 152)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.131.152.

Address
0.15.131.152
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.131.152

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 6728 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6728-10-01 (MMDYYYY (US, single-digit day))
  • 6728-01-10 (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 1,016,728 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°.