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1,008,768

1,008,768 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.).

1,008,768 (one million eight thousand seven hundred sixty-eight) is an even 7-digit number. It is a composite number with 64 divisors, and factors as 2⁷ × 3 × 37 × 71. Its proper divisors sum to 1,781,952, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6480.

Abundant Number Arithmetic Number Evil Number Practical Number Recamán's Sequence Refactorable 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
8,678,001
Recamán's sequence
a(347,915) = 1,008,768
Square (n²)
1,017,612,877,824
Cube (n³)
1,026,535,307,536,760,832
Divisor count
64
σ(n) — sum of divisors
2,790,720
φ(n) — Euler's totient
322,560
Sum of prime factors
125

Primality

Prime factorization: 2 7 × 3 × 37 × 71

Nearest primes: 1,008,743 (−25) · 1,008,773 (+5)

Divisors & multiples

All divisors (64)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 32 · 37 · 48 · 64 · 71 · 74 · 96 · 111 · 128 · 142 · 148 · 192 · 213 · 222 · 284 · 296 · 384 · 426 · 444 · 568 · 592 · 852 · 888 · 1136 · 1184 · 1704 · 1776 · 2272 · 2368 · 2627 · 3408 · 3552 · 4544 · 4736 · 5254 · 6816 · 7104 · 7881 · 9088 · 10508 · 13632 · 14208 · 15762 · 21016 · 27264 · 31524 · 42032 · 63048 · 84064 · 126096 · 168128 · 252192 · 336256 · 504384 (half) · 1008768
Aliquot sum (sum of proper divisors): 1,781,952
Factor pairs (a × b = 1,008,768)
1 × 1008768
2 × 504384
3 × 336256
4 × 252192
6 × 168128
8 × 126096
12 × 84064
16 × 63048
24 × 42032
32 × 31524
37 × 27264
48 × 21016
64 × 15762
71 × 14208
74 × 13632
96 × 10508
111 × 9088
128 × 7881
142 × 7104
148 × 6816
192 × 5254
213 × 4736
222 × 4544
284 × 3552
296 × 3408
384 × 2627
426 × 2368
444 × 2272
568 × 1776
592 × 1704
852 × 1184
888 × 1136
First multiples
1,008,768 · 2,017,536 (double) · 3,026,304 · 4,035,072 · 5,043,840 · 6,052,608 · 7,061,376 · 8,070,144 · 9,078,912 · 10,087,680

Sums & aliquot sequence

As consecutive integers: 336,255 + 336,256 + 336,257 27,246 + 27,247 + … + 27,282 14,173 + 14,174 + … + 14,243 9,033 + 9,034 + … + 9,143
Aliquot sequence: 1,008,768 1,781,952 2,933,304 5,291,976 7,999,224 12,256,776 26,268,984 55,041,336 122,942,664 244,842,936 414,350,424 741,703,176 1,324,696,824 2,608,225,416 4,562,283,384 7,793,900,976 12,343,810,128 — keeps growing

Continued fraction of √n

√1,008,768 = [1004; (2, 1, 2, 27, 7, 27, 2, 1, 2, 2008)]

Period length 10 — the block in parentheses repeats forever.

Representations

In words
one million eight thousand seven hundred sixty-eight
Ordinal
1008768th
Binary
11110110010010000000
Octal
3662200
Hexadecimal
0xF6480
Base64
D2SA
One's complement
4,293,958,527 (32-bit)
Scientific notation
1.008768 × 10⁶
As a duration
1,008,768 s = 11 days, 16 hours, 12 minutes, 48 seconds
In other bases
ternary (3) 1220020202210
quaternary (4) 3312102000
quinary (5) 224240033
senary (6) 33342120
septenary (7) 11401005
nonary (9) 1806683
undecimal (11) 6299a2
duodecimal (12) 407940
tridecimal (13) 294207
tetradecimal (14) 1c38ac
pentadecimal (15) 14dd63

As an angle

1,008,768° = 2,802 × 360° + 48°
48° ≈ 0.838 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬八千七百六十八
Chinese (financial)
壹佰萬捌仟柒佰陸拾捌
In other modern scripts
Eastern Arabic ١٠٠٨٧٦٨ Devanagari १००८७६८ Bengali ১০০৮৭৬৮ Tamil ௧௦௦௮௭௬௮ Thai ๑๐๐๘๗๖๘ Tibetan ༡༠༠༨༧༦༨ Khmer ១០០៨៧៦៨ Lao ໑໐໐໘໗໖໘ Burmese ၁၀၀၈၇၆၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1008768, here are decompositions:

  • 67 + 1008701 = 1008768
  • 109 + 1008659 = 1008768
  • 151 + 1008617 = 1008768
  • 157 + 1008611 = 1008768
  • 179 + 1008589 = 1008768
  • 181 + 1008587 = 1008768
  • 197 + 1008571 = 1008768
  • 227 + 1008541 = 1008768

Showing the first eight; more decompositions exist.

Hex color
#0F6480
RGB(15, 100, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.100.128.

Address
0.15.100.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.100.128

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

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 1,008,768 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°.