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1,040,512

1,040,512 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.).

1,040,512 (one million forty thousand five hundred twelve) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2⁷ × 11 × 739. Its proper divisors sum to 1,223,888, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE080.

Abundant Number Evil Number Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
2,150,401
Square (n²)
1,082,665,222,144
Cube (n³)
1,126,526,155,623,497,728
Divisor count
32
σ(n) — sum of divisors
2,264,400
φ(n) — Euler's totient
472,320
Sum of prime factors
764

Primality

Prime factorization: 2 7 × 11 × 739

Nearest primes: 1,040,503 (−9) · 1,040,521 (+9)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 8 · 11 · 16 · 22 · 32 · 44 · 64 · 88 · 128 · 176 · 352 · 704 · 739 · 1408 · 1478 · 2956 · 5912 · 8129 · 11824 · 16258 · 23648 · 32516 · 47296 · 65032 · 94592 · 130064 · 260128 · 520256 (half) · 1040512
Aliquot sum (sum of proper divisors): 1,223,888
Factor pairs (a × b = 1,040,512)
1 × 1040512
2 × 520256
4 × 260128
8 × 130064
11 × 94592
16 × 65032
22 × 47296
32 × 32516
44 × 23648
64 × 16258
88 × 11824
128 × 8129
176 × 5912
352 × 2956
704 × 1478
739 × 1408
First multiples
1,040,512 · 2,081,024 (double) · 3,121,536 · 4,162,048 · 5,202,560 · 6,243,072 · 7,283,584 · 8,324,096 · 9,364,608 · 10,405,120

Sums & aliquot sequence

As consecutive integers: 94,587 + 94,588 + … + 94,597 3,937 + 3,938 + … + 4,192 1,039 + 1,040 + … + 1,777
Aliquot sequence: 1,040,512 1,223,888 1,147,426 868,574 647,170 517,754 268,486 134,246 102,298 73,094 58,234 37,094 21,874 10,940 12,076 9,064 9,656 — unresolved within range

Continued fraction of √n

√1,040,512 = [1020; (18, 4, 1, 1, 1, 9, 1, 3, 3, 1, 3, 6, 32, 4, 2, 13, 1, 2, 1, 1, 1, 1, 7, 2, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand five hundred twelve
Ordinal
1040512th
Binary
11111110000010000000
Octal
3760200
Hexadecimal
0xFE080
Base64
D+CA
One's complement
4,293,926,783 (32-bit)
Scientific notation
1.040512 × 10⁶
As a duration
1,040,512 s = 12 days, 1 hour, 1 minute, 52 seconds
In other bases
ternary (3) 1221212022111
quaternary (4) 3332002000
quinary (5) 231244022
senary (6) 34145104
septenary (7) 11562364
nonary (9) 1855274
undecimal (11) 650830
duodecimal (12) 422194
tridecimal (13) 2a57b5
tetradecimal (14) 1d12a4
pentadecimal (15) 158477

As an angle

1,040,512° = 2,890 × 360° + 112°
112° ≈ 1.955 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺
Chinese
一百零四萬零五百一十二
Chinese (financial)
壹佰零肆萬零伍佰壹拾貳
In other modern scripts
Eastern Arabic ١٠٤٠٥١٢ Devanagari १०४०५१२ Bengali ১০৪০৫১২ Tamil ௧௦௪௦௫௧௨ Thai ๑๐๔๐๕๑๒ Tibetan ༡༠༤༠༥༡༢ Khmer ១០៤០៥១២ Lao ໑໐໔໐໕໑໒ Burmese ၁၀၄၀၅၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040512, here are decompositions:

  • 23 + 1040489 = 1040512
  • 29 + 1040483 = 1040512
  • 101 + 1040411 = 1040512
  • 131 + 1040381 = 1040512
  • 173 + 1040339 = 1040512
  • 293 + 1040219 = 1040512
  • 353 + 1040159 = 1040512
  • 359 + 1040153 = 1040512

Showing the first eight; more decompositions exist.

Hex color
#0FE080
RGB(15, 224, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.224.128.

Address
0.15.224.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.224.128

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 0512 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0512-04-01 (DMMYYYY (Euro, single-digit day))
  • 0512-10-04 (MMDYYYY (US, single-digit day))
  • 0512-04-10 (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 1,040,512 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°.