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1,047,272

1,047,272 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.).

1,047,272 (one million forty-seven thousand two hundred seventy-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 109 × 1,201. Written other ways, in hexadecimal, 0xFFAE8.

Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,727,401
Square (n²)
1,096,778,641,984
Cube (n³)
1,148,625,561,947,867,648
Divisor count
16
σ(n) — sum of divisors
1,983,300
φ(n) — Euler's totient
518,400
Sum of prime factors
1,316

Primality

Prime factorization: 2 3 × 109 × 1201

Nearest primes: 1,047,271 (−1) · 1,047,281 (+9)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 109 · 218 · 436 · 872 · 1201 · 2402 · 4804 · 9608 · 130909 · 261818 · 523636 (half) · 1047272
Aliquot sum (sum of proper divisors): 936,028
Factor pairs (a × b = 1,047,272)
1 × 1047272
2 × 523636
4 × 261818
8 × 130909
109 × 9608
218 × 4804
436 × 2402
872 × 1201
First multiples
1,047,272 · 2,094,544 (double) · 3,141,816 · 4,189,088 · 5,236,360 · 6,283,632 · 7,330,904 · 8,378,176 · 9,425,448 · 10,472,720

Sums & aliquot sequence

As a sum of two squares: 274² + 986² = 314² + 974²
As consecutive integers: 65,447 + 65,448 + … + 65,462 9,554 + 9,555 + … + 9,662 272 + 273 + … + 1,472
Aliquot sequence: 1,047,272 936,028 702,028 532,772 440,284 389,580 734,004 1,121,486 565,258 286,970 229,594 114,800 208,096 260,624 364,336 442,656 884,124 — unresolved within range

Continued fraction of √n

√1,047,272 = [1023; (2, 1, 3, 14, 1, 2, 511, 2, 1, 14, 3, 1, 2, 2046)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
one million forty-seven thousand two hundred seventy-two
Ordinal
1047272nd
Binary
11111111101011101000
Octal
3775350
Hexadecimal
0xFFAE8
Base64
D/ro
One's complement
4,293,920,023 (32-bit)
Scientific notation
1.047272 × 10⁶
As a duration
1,047,272 s = 12 days, 2 hours, 54 minutes, 32 seconds
In other bases
ternary (3) 1222012120212
quaternary (4) 3333223220
quinary (5) 232003042
senary (6) 34240252
septenary (7) 11621162
nonary (9) 1865525
undecimal (11) 655916
duodecimal (12) 426088
tridecimal (13) 2a88b5
tetradecimal (14) 1d3932
pentadecimal (15) 15a482

As an angle

1,047,272° = 2,909 × 360° + 32°
32° ≈ 0.559 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬七千二百七十二
Chinese (financial)
壹佰零肆萬柒仟貳佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٤٧٢٧٢ Devanagari १०४७२७२ Bengali ১০৪৭২৭২ Tamil ௧௦௪௭௨௭௨ Thai ๑๐๔๗๒๗๒ Tibetan ༡༠༤༧༢༧༢ Khmer ១០៤៧២៧២ Lao ໑໐໔໗໒໗໒ Burmese ၁၀၄၇၂၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1047272, here are decompositions:

  • 43 + 1047229 = 1047272
  • 73 + 1047199 = 1047272
  • 139 + 1047133 = 1047272
  • 211 + 1047061 = 1047272
  • 229 + 1047043 = 1047272
  • 241 + 1047031 = 1047272
  • 313 + 1046959 = 1047272
  • 409 + 1046863 = 1047272

Showing the first eight; more decompositions exist.

Hex color
#0FFAE8
RGB(15, 250, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.250.232.

Address
0.15.250.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.250.232

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 7272 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7272-04-01 (DMMYYYY (Euro, single-digit day))
  • 7272-10-04 (MMDYYYY (US, single-digit day))
  • 7272-04-10 (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 1,047,272 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°.