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1,012,688

1,012,688 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.).

1,012,688 (one million twelve thousand six hundred eighty-eight) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 167 × 379. Written other ways, in hexadecimal, 0xF73D0.

Arithmetic Number Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
8,862,101
Square (n²)
1,025,536,985,344
Cube (n³)
1,038,548,998,614,044,672
Divisor count
20
σ(n) — sum of divisors
1,979,040
φ(n) — Euler's totient
501,984
Sum of prime factors
554

Primality

Prime factorization: 2 4 × 167 × 379

Nearest primes: 1,012,679 (−9) · 1,012,691 (+3)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 167 · 334 · 379 · 668 · 758 · 1336 · 1516 · 2672 · 3032 · 6064 · 63293 · 126586 · 253172 · 506344 (half) · 1012688
Aliquot sum (sum of proper divisors): 966,352
Factor pairs (a × b = 1,012,688)
1 × 1012688
2 × 506344
4 × 253172
8 × 126586
16 × 63293
167 × 6064
334 × 3032
379 × 2672
668 × 1516
758 × 1336
First multiples
1,012,688 · 2,025,376 (double) · 3,038,064 · 4,050,752 · 5,063,440 · 6,076,128 · 7,088,816 · 8,101,504 · 9,114,192 · 10,126,880

Sums & aliquot sequence

As consecutive integers: 31,631 + 31,632 + … + 31,662 5,981 + 5,982 + … + 6,147 2,483 + 2,484 + … + 2,861
Aliquot sequence: 1,012,688 966,352 905,986 458,234 340,102 277,658 138,832 130,186 106,550 91,726 45,866 31,894 17,354 8,680 14,360 18,040 27,320 — unresolved within range

Continued fraction of √n

√1,012,688 = [1006; (3, 11, 1, 1, 2, 1, 3, 1, 6, 1, 1, 1, 1, 2, 1, 7, 1, 1, 9, 6, 1, 6, 9, 1, …)]

Period length 42 — the block in parentheses repeats forever.

Representations

In words
one million twelve thousand six hundred eighty-eight
Ordinal
1012688th
Binary
11110111001111010000
Octal
3671720
Hexadecimal
0xF73D0
Base64
D3PQ
One's complement
4,293,954,607 (32-bit)
Scientific notation
1.012688 × 10⁶
As a duration
1,012,688 s = 11 days, 17 hours, 18 minutes, 8 seconds
In other bases
ternary (3) 1220110010222
quaternary (4) 3313033100
quinary (5) 224401223
senary (6) 33412212
septenary (7) 11415305
nonary (9) 1813128
undecimal (11) 631936
duodecimal (12) 40a068
tridecimal (13) 295c31
tetradecimal (14) 1c50ac
pentadecimal (15) 1500c8

As an angle

1,012,688° = 2,813 × 360° + 8°
8° ≈ 0.14 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬二千六百八十八
Chinese (financial)
壹佰零壹萬貳仟陸佰捌拾捌
In other modern scripts
Eastern Arabic ١٠١٢٦٨٨ Devanagari १०१२६८८ Bengali ১০১২৬৮৮ Tamil ௧௦௧௨௬௮௮ Thai ๑๐๑๒๖๘๘ Tibetan ༡༠༡༢༦༨༨ Khmer ១០១២៦៨៨ Lao ໑໐໑໒໖໘໘ Burmese ၁၀၁၂၆၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012688, here are decompositions:

  • 31 + 1012657 = 1012688
  • 97 + 1012591 = 1012688
  • 139 + 1012549 = 1012688
  • 181 + 1012507 = 1012688
  • 199 + 1012489 = 1012688
  • 241 + 1012447 = 1012688
  • 277 + 1012411 = 1012688
  • 367 + 1012321 = 1012688

Showing the first eight; more decompositions exist.

Hex color
#0F73D0
RGB(15, 115, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.115.208.

Address
0.15.115.208
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.115.208

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 2688 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2688-10-01 (MMDYYYY (US, single-digit day))
  • 2688-01-10 (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 1,012,688 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°.