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1,028,616

1,028,616 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.).

1,028,616 (one million twenty-eight thousand six hundred sixteen) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 42,859. Its proper divisors sum to 1,542,984, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFB208.

Abundant Number Arithmetic Number Harshad / Niven Moran Number Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
6,168,201
Square (n²)
1,058,050,875,456
Cube (n³)
1,088,328,059,308,048,896
Divisor count
16
σ(n) — sum of divisors
2,571,600
φ(n) — Euler's totient
342,864
Sum of prime factors
42,868

Primality

Prime factorization: 2 3 × 3 × 42859

Nearest primes: 1,028,597 (−19) · 1,028,617 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 42859 · 85718 · 128577 · 171436 · 257154 · 342872 · 514308 (half) · 1028616
Aliquot sum (sum of proper divisors): 1,542,984
Factor pairs (a × b = 1,028,616)
1 × 1028616
2 × 514308
3 × 342872
4 × 257154
6 × 171436
8 × 128577
12 × 85718
24 × 42859
First multiples
1,028,616 · 2,057,232 (double) · 3,085,848 · 4,114,464 · 5,143,080 · 6,171,696 · 7,200,312 · 8,228,928 · 9,257,544 · 10,286,160

Sums & aliquot sequence

As consecutive integers: 342,871 + 342,872 + 342,873 64,281 + 64,282 + … + 64,296 21,406 + 21,407 + … + 21,453
Aliquot sequence: 1,028,616 1,542,984 2,345,016 3,558,984 7,690,296 11,864,904 18,489,816 32,871,384 81,133,416 208,301,184 529,803,456 1,195,510,848 2,649,845,952 5,529,736,368 11,264,240,832 — keeps growing

Continued fraction of √n

√1,028,616 = [1014; (4, 1, 4, 1, 5, 1, 2, 15, 2, 1, 2, 11, 1, 1, 1, 2, 4, 6, 5, 4, 42, 1, 11, 2, …)]

Representations

In words
one million twenty-eight thousand six hundred sixteen
Ordinal
1028616th
Binary
11111011001000001000
Octal
3731010
Hexadecimal
0xFB208
Base64
D7II
One's complement
4,293,938,679 (32-bit)
Scientific notation
1.028616 × 10⁶
As a duration
1,028,616 s = 11 days, 21 hours, 43 minutes, 36 seconds
In other bases
ternary (3) 1221020222220
quaternary (4) 3323020020
quinary (5) 230403431
senary (6) 34014040
septenary (7) 11512611
nonary (9) 1836886
undecimal (11) 6428a6
duodecimal (12) 417320
tridecimal (13) 2a0264
tetradecimal (14) 1cac08
pentadecimal (15) 154b96

As an angle

1,028,616° = 2,857 × 360° + 96°
96° ≈ 1.676 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬八千六百一十六
Chinese (financial)
壹佰零貳萬捌仟陸佰壹拾陸
In other modern scripts
Eastern Arabic ١٠٢٨٦١٦ Devanagari १०२८६१६ Bengali ১০২৮৬১৬ Tamil ௧௦௨௮௬௧௬ Thai ๑๐๒๘๖๑๖ Tibetan ༡༠༢༨༦༡༦ Khmer ១០២៨៦១៦ Lao ໑໐໒໘໖໑໖ Burmese ၁၀၂၈၆၁၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1028616, here are decompositions:

  • 19 + 1028597 = 1028616
  • 37 + 1028579 = 1028616
  • 47 + 1028569 = 1028616
  • 59 + 1028557 = 1028616
  • 107 + 1028509 = 1028616
  • 137 + 1028479 = 1028616
  • 179 + 1028437 = 1028616
  • 223 + 1028393 = 1028616

Showing the first eight; more decompositions exist.

Hex color
#0FB208
RGB(15, 178, 8)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.178.8.

Address
0.15.178.8
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.178.8

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 2, 8616 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8616-02-01 (DMMYYYY (Euro, single-digit day))
  • 8616-10-02 (MMDYYYY (US, single-digit day))
  • 8616-02-10 (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 1,028,616 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°.