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1,028,716

1,028,716 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.).

1,028,716 (one million twenty-eight thousand seven hundred sixteen) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 13 × 73 × 271. Written other ways, in hexadecimal, 0xFB26C.

Cube-Free 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
6,178,201
Square (n²)
1,058,256,608,656
Cube (n³)
1,088,645,505,430,165,696
Divisor count
24
σ(n) — sum of divisors
1,972,544
φ(n) — Euler's totient
466,560
Sum of prime factors
361

Primality

Prime factorization: 2 2 × 13 × 73 × 271

Nearest primes: 1,028,683 (−33) · 1,028,737 (+21)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 13 · 26 · 52 · 73 · 146 · 271 · 292 · 542 · 949 · 1084 · 1898 · 3523 · 3796 · 7046 · 14092 · 19783 · 39566 · 79132 · 257179 · 514358 (half) · 1028716
Aliquot sum (sum of proper divisors): 943,828
Factor pairs (a × b = 1,028,716)
1 × 1028716
2 × 514358
4 × 257179
13 × 79132
26 × 39566
52 × 19783
73 × 14092
146 × 7046
271 × 3796
292 × 3523
542 × 1898
949 × 1084
First multiples
1,028,716 · 2,057,432 (double) · 3,086,148 · 4,114,864 · 5,143,580 · 6,172,296 · 7,201,012 · 8,229,728 · 9,258,444 · 10,287,160

Sums & aliquot sequence

As consecutive integers: 128,586 + 128,587 + … + 128,593 79,126 + 79,127 + … + 79,138 14,056 + 14,057 + … + 14,128 9,840 + 9,841 + … + 9,943
Aliquot sequence: 1,028,716 943,828 779,852 584,896 766,384 797,256 1,417,944 2,573,736 4,446,264 6,731,736 12,086,184 22,828,056 34,372,584 59,913,816 89,870,784 149,092,416 317,123,568 — unresolved within range

Continued fraction of √n

√1,028,716 = [1014; (3, 1, 9, 20, 5, 2, 10, 1, 1, 1, 2, 2, 1, 6, 1, 1, 1, 4, 1, 2, 18, 2, 2, 1, …)]

Representations

In words
one million twenty-eight thousand seven hundred sixteen
Ordinal
1028716th
Binary
11111011001001101100
Octal
3731154
Hexadecimal
0xFB26C
Base64
D7Js
One's complement
4,293,938,579 (32-bit)
Scientific notation
1.028716 × 10⁶
As a duration
1,028,716 s = 11 days, 21 hours, 45 minutes, 16 seconds
In other bases
ternary (3) 1221021010121
quaternary (4) 3323021230
quinary (5) 230404331
senary (6) 34014324
septenary (7) 11513113
nonary (9) 1837117
undecimal (11) 642987
duodecimal (12) 4173a4
tridecimal (13) 2a0310
tetradecimal (14) 1cac7a
pentadecimal (15) 154c11

As an angle

1,028,716° = 2,857 × 360° + 196°
196° ≈ 3.421 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬八千七百一十六
Chinese (financial)
壹佰零貳萬捌仟柒佰壹拾陸
In other modern scripts
Eastern Arabic ١٠٢٨٧١٦ Devanagari १०२८७१६ Bengali ১০২৮৭১৬ Tamil ௧௦௨௮௭௧௬ Thai ๑๐๒๘๗๑๖ Tibetan ༡༠༢༨༧༡༦ Khmer ១០២៨៧១៦ Lao ໑໐໒໘໗໑໖ Burmese ၁၀၂၈၇၁၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1028716, here are decompositions:

  • 47 + 1028669 = 1028716
  • 53 + 1028663 = 1028716
  • 137 + 1028579 = 1028716
  • 383 + 1028333 = 1028716
  • 389 + 1028327 = 1028716
  • 443 + 1028273 = 1028716
  • 503 + 1028213 = 1028716
  • 509 + 1028207 = 1028716

Showing the first eight; more decompositions exist.

Hex color
#0FB26C
RGB(15, 178, 108)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.178.108.

Address
0.15.178.108
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.178.108

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 2, 8716 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8716-02-01 (DMMYYYY (Euro, single-digit day))
  • 8716-10-02 (MMDYYYY (US, single-digit day))
  • 8716-02-10 (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 1,028,716 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°.