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1,005,272

1,005,272 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.).

1,005,272 (one million five thousand two hundred seventy-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2³ × 125,659. Written other ways, in hexadecimal, 0xF56D8.

Deficient Number Evil Number Refactorable Number Self Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
2,725,001
Square (n²)
1,010,571,793,984
Cube (n³)
1,015,899,528,481,883,648
Divisor count
8
σ(n) — sum of divisors
1,884,900
φ(n) — Euler's totient
502,632
Sum of prime factors
125,665

Primality

Prime factorization: 2 3 × 125659

Nearest primes: 1,005,269 (−3) · 1,005,287 (+15)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 125659 · 251318 · 502636 (half) · 1005272
Aliquot sum (sum of proper divisors): 879,628
Factor pairs (a × b = 1,005,272)
1 × 1005272
2 × 502636
4 × 251318
8 × 125659
First multiples
1,005,272 · 2,010,544 (double) · 3,015,816 · 4,021,088 · 5,026,360 · 6,031,632 · 7,036,904 · 8,042,176 · 9,047,448 · 10,052,720

Sums & aliquot sequence

As consecutive integers: 62,822 + 62,823 + … + 62,837
Aliquot sequence: 1,005,272 879,628 713,012 540,688 530,672 558,544 678,480 1,624,944 2,628,256 2,772,608 2,751,202 1,375,604 1,031,710 825,386 426,874 304,934 241,114 — unresolved within range

Continued fraction of √n

√1,005,272 = [1002; (1, 1, 1, 2, 1, 1, 2, 3, 7, 3, 27, 1, 12, 4, 2, 1, 1, 3, 64, 2, 2, 4, 1, 13, …)]

Representations

In words
one million five thousand two hundred seventy-two
Ordinal
1005272nd
Binary
11110101011011011000
Octal
3653330
Hexadecimal
0xF56D8
Base64
D1bY
One's complement
4,293,962,023 (32-bit)
Scientific notation
1.005272 × 10⁶
As a duration
1,005,272 s = 11 days, 15 hours, 14 minutes, 32 seconds
In other bases
ternary (3) 1220001222022
quaternary (4) 3311123120
quinary (5) 224132042
senary (6) 33314012
septenary (7) 11354552
nonary (9) 1801868
undecimal (11) 627304
duodecimal (12) 405908
tridecimal (13) 292748
tetradecimal (14) 1c24d2
pentadecimal (15) 14ccd2

As an angle

1,005,272° = 2,792 × 360° + 152°
152° ≈ 2.653 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬五千二百七十二
Chinese (financial)
壹佰萬伍仟貳佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٠٥٢٧٢ Devanagari १००५२७२ Bengali ১০০৫২৭২ Tamil ௧௦௦௫௨௭௨ Thai ๑๐๐๕๒๗๒ Tibetan ༡༠༠༥༢༧༢ Khmer ១០០៥២៧២ Lao ໑໐໐໕໒໗໒ Burmese ၁၀၀၅၂၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1005272, here are decompositions:

  • 3 + 1005269 = 1005272
  • 31 + 1005241 = 1005272
  • 43 + 1005229 = 1005272
  • 139 + 1005133 = 1005272
  • 193 + 1005079 = 1005272
  • 199 + 1005073 = 1005272
  • 223 + 1005049 = 1005272
  • 523 + 1004749 = 1005272

Showing the first eight; more decompositions exist.

Hex color
#0F56D8
RGB(15, 86, 216)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.86.216.

Address
0.15.86.216
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.86.216

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 1,005,272 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°.