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1,048,608

1,048,608 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.).

1,048,608 (one million forty-eight thousand six hundred eight) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2⁵ × 3² × 11 × 331. Its proper divisors sum to 2,214,288, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100020.

Abundant Number Arithmetic Number Evil Number Gapful Number Pernicious Number Practical Number Refactorable Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
21 bits
Reversed
8,068,401
Square (n²)
1,099,578,737,664
Cube (n³)
1,153,027,060,944,371,712
Divisor count
72
σ(n) — sum of divisors
3,262,896
φ(n) — Euler's totient
316,800
Sum of prime factors
358

Primality

Prime factorization: 2 5 × 3 2 × 11 × 331

Nearest primes: 1,048,601 (−7) · 1,048,609 (+1)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 11 · 12 · 16 · 18 · 22 · 24 · 32 · 33 · 36 · 44 · 48 · 66 · 72 · 88 · 96 · 99 · 132 · 144 · 176 · 198 · 264 · 288 · 331 · 352 · 396 · 528 · 662 · 792 · 993 · 1056 · 1324 · 1584 · 1986 · 2648 · 2979 · 3168 · 3641 · 3972 · 5296 · 5958 · 7282 · 7944 · 10592 · 10923 · 11916 · 14564 · 15888 · 21846 · 23832 · 29128 · 31776 · 32769 · 43692 · 47664 · 58256 · 65538 · 87384 · 95328 · 116512 · 131076 · 174768 · 262152 · 349536 · 524304 (half) · 1048608
Aliquot sum (sum of proper divisors): 2,214,288
Factor pairs (a × b = 1,048,608)
1 × 1048608
2 × 524304
3 × 349536
4 × 262152
6 × 174768
8 × 131076
9 × 116512
11 × 95328
12 × 87384
16 × 65538
18 × 58256
22 × 47664
24 × 43692
32 × 32769
33 × 31776
36 × 29128
44 × 23832
48 × 21846
66 × 15888
72 × 14564
88 × 11916
96 × 10923
99 × 10592
132 × 7944
144 × 7282
176 × 5958
198 × 5296
264 × 3972
288 × 3641
331 × 3168
352 × 2979
396 × 2648
528 × 1986
662 × 1584
792 × 1324
993 × 1056
First multiples
1,048,608 · 2,097,216 (double) · 3,145,824 · 4,194,432 · 5,243,040 · 6,291,648 · 7,340,256 · 8,388,864 · 9,437,472 · 10,486,080

Sums & aliquot sequence

As consecutive integers: 349,535 + 349,536 + 349,537 116,508 + 116,509 + … + 116,516 95,323 + 95,324 + … + 95,333 31,760 + 31,761 + … + 31,792
Aliquot sequence: 1,048,608 2,214,288 3,983,046 4,402,554 5,080,038 5,080,050 9,383,310 16,744,050 30,276,750 58,381,170 83,712,270 124,127,250 221,818,350 401,891,730 619,387,374 619,912,338 648,745,998 — unresolved within range

Continued fraction of √n

√1,048,608 = [1024; (64, 2048)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
one million forty-eight thousand six hundred eight
Ordinal
1048608th
Binary
100000000000000100000
Octal
4000040
Hexadecimal
0x100020
Base64
EAAg
One's complement
4,293,918,687 (32-bit)
Scientific notation
1.048608 × 10⁶
As a duration
1,048,608 s = 12 days, 3 hours, 16 minutes, 48 seconds
In other bases
ternary (3) 1222021102100
quaternary (4) 10000000200
quinary (5) 232023413
senary (6) 34250400
septenary (7) 11625111
nonary (9) 1867370
undecimal (11) 656920
duodecimal (12) 426a00
tridecimal (13) 2a93a2
tetradecimal (14) 1d4208
pentadecimal (15) 15aa73

As an angle

1,048,608° = 2,912 × 360° + 288°
288° ≈ 5.027 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬八千六百零八
Chinese (financial)
壹佰零肆萬捌仟陸佰零捌
In other modern scripts
Eastern Arabic ١٠٤٨٦٠٨ Devanagari १०४८६०८ Bengali ১০৪৮৬০৮ Tamil ௧௦௪௮௬௦௮ Thai ๑๐๔๘๖๐๘ Tibetan ༡༠༤༨༦༠༨ Khmer ១០៤៨៦០៨ Lao ໑໐໔໘໖໐໘ Burmese ၁၀၄၈၆၀၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1048608, here are decompositions:

  • 7 + 1048601 = 1048608
  • 19 + 1048589 = 1048608
  • 37 + 1048571 = 1048608
  • 59 + 1048549 = 1048608
  • 101 + 1048507 = 1048608
  • 241 + 1048367 = 1048608
  • 251 + 1048357 = 1048608
  • 317 + 1048291 = 1048608

Showing the first eight; more decompositions exist.

Hex color
#100020
RGB(16, 0, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.0.32.

Address
0.16.0.32
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.0.32

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 8608 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8608-04-01 (DMMYYYY (Euro, single-digit day))
  • 8608-10-04 (MMDYYYY (US, single-digit day))
  • 8608-04-10 (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 1,048,608 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°.