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1,049,772

1,049,772 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.).

1,049,772 (one million forty-nine thousand seven hundred seventy-two) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 87,481. Its proper divisors sum to 1,399,724, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1004AC.

Abundant Number Cube-Free Evil Number Gapful Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
30
Digit product
0
Digital root
3
Palindrome
No
Bit width
21 bits
Reversed
2,779,401
Square (n²)
1,102,021,251,984
Cube (n³)
1,156,871,053,737,747,648
Divisor count
12
σ(n) — sum of divisors
2,449,496
φ(n) — Euler's totient
349,920
Sum of prime factors
87,488

Primality

Prime factorization: 2 2 × 3 × 87481

Nearest primes: 1,049,747 (−25) · 1,049,773 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 87481 · 174962 · 262443 · 349924 · 524886 (half) · 1049772
Aliquot sum (sum of proper divisors): 1,399,724
Factor pairs (a × b = 1,049,772)
1 × 1049772
2 × 524886
3 × 349924
4 × 262443
6 × 174962
12 × 87481
First multiples
1,049,772 · 2,099,544 (double) · 3,149,316 · 4,199,088 · 5,248,860 · 6,298,632 · 7,348,404 · 8,398,176 · 9,447,948 · 10,497,720

Sums & aliquot sequence

As consecutive integers: 349,923 + 349,924 + 349,925 131,218 + 131,219 + … + 131,225 43,729 + 43,730 + … + 43,752
Aliquot sequence: 1,049,772 1,399,724 1,049,800 1,489,100 1,742,464 1,729,106 907,258 663,206 331,606 211,058 105,532 105,588 200,172 333,844 333,900 884,772 1,671,964 — unresolved within range

Continued fraction of √n

√1,049,772 = [1024; (1, 1, 2, 2, 13, 1, 10, 1, 1, 14, 89, 39, 2, 1, 1, 9, 46, 2, 7, 3, 1, 2, 1, 5, …)]

Representations

In words
one million forty-nine thousand seven hundred seventy-two
Ordinal
1049772nd
Binary
100000000010010101100
Octal
4002254
Hexadecimal
0x1004AC
Base64
EASs
One's complement
4,293,917,523 (32-bit)
Scientific notation
1.049772 × 10⁶
As a duration
1,049,772 s = 12 days, 3 hours, 36 minutes, 12 seconds
In other bases
ternary (3) 1222100000110
quaternary (4) 10000102230
quinary (5) 232043042
senary (6) 34300020
septenary (7) 11631363
nonary (9) 1870013
undecimal (11) 657789
duodecimal (12) 427610
tridecimal (13) 2a9a89
tetradecimal (14) 1d47da
pentadecimal (15) 15b09c

As an angle

1,049,772° = 2,916 × 360° + 12°
12° ≈ 0.209 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬九千七百七十二
Chinese (financial)
壹佰零肆萬玖仟柒佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٤٩٧٧٢ Devanagari १०४९७७२ Bengali ১০৪৯৭৭২ Tamil ௧௦௪௯௭௭௨ Thai ๑๐๔๙๗๗๒ Tibetan ༡༠༤༩༧༧༢ Khmer ១០៤៩៧៧២ Lao ໑໐໔໙໗໗໒ Burmese ၁၀၄၉၇၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049772, here are decompositions:

  • 89 + 1049683 = 1049772
  • 109 + 1049663 = 1049772
  • 149 + 1049623 = 1049772
  • 173 + 1049599 = 1049772
  • 223 + 1049549 = 1049772
  • 239 + 1049533 = 1049772
  • 263 + 1049509 = 1049772
  • 293 + 1049479 = 1049772

Showing the first eight; more decompositions exist.

Hex color
#1004AC
RGB(16, 4, 172)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.4.172.

Address
0.16.4.172
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.4.172

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 9772 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9772-04-01 (DMMYYYY (Euro, single-digit day))
  • 9772-10-04 (MMDYYYY (US, single-digit day))
  • 9772-04-10 (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 1,049,772 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°.