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1,009,972

1,009,972 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.).

1,009,972 (one million nine thousand nine hundred seventy-two) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 89 × 2,837. Written other ways, in hexadecimal, 0xF6934.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Self Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
28
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
2,799,001
Square (n²)
1,020,043,440,784
Cube (n³)
1,030,215,313,975,498,048
Divisor count
12
σ(n) — sum of divisors
1,787,940
φ(n) — Euler's totient
499,136
Sum of prime factors
2,930

Primality

Prime factorization: 2 2 × 89 × 2837

Nearest primes: 1,009,963 (−9) · 1,009,991 (+19)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 89 · 178 · 356 · 2837 · 5674 · 11348 · 252493 · 504986 (half) · 1009972
Aliquot sum (sum of proper divisors): 777,968
Factor pairs (a × b = 1,009,972)
1 × 1009972
2 × 504986
4 × 252493
89 × 11348
178 × 5674
356 × 2837
First multiples
1,009,972 · 2,019,944 (double) · 3,029,916 · 4,039,888 · 5,049,860 · 6,059,832 · 7,069,804 · 8,079,776 · 9,089,748 · 10,099,720

Sums & aliquot sequence

As a sum of two squares: 134² + 996² = 316² + 954²
As consecutive integers: 126,243 + 126,244 + … + 126,250 11,304 + 11,305 + … + 11,392 1,063 + 1,064 + … + 1,774
Aliquot sequence: 1,009,972 777,968 729,376 770,528 905,272 792,128 779,878 496,322 248,164 248,220 616,644 1,165,500 3,150,084 5,250,364 5,250,420 13,613,964 26,691,420 — unresolved within range

Continued fraction of √n

√1,009,972 = [1004; (1, 36, 1, 12, 6, 7, 1, 9, 1, 4, 2, 1, 2, 1, 1, 2, 10, 1, 1, 2, 8, 2, 5, 2, …)]

Representations

In words
one million nine thousand nine hundred seventy-two
Ordinal
1009972nd
Binary
11110110100100110100
Octal
3664464
Hexadecimal
0xF6934
Base64
D2k0
One's complement
4,293,957,323 (32-bit)
Scientific notation
1.009972 × 10⁶
As a duration
1,009,972 s = 11 days, 16 hours, 32 minutes, 52 seconds
In other bases
ternary (3) 1220022102101
quaternary (4) 3312210310
quinary (5) 224304342
senary (6) 33351444
septenary (7) 11404345
nonary (9) 1808371
undecimal (11) 62a897
duodecimal (12) 408584
tridecimal (13) 294922
tetradecimal (14) 1c40cc
pentadecimal (15) 14e3b7

As an angle

1,009,972° = 2,805 × 360° + 172°
172° ≈ 3.002 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬九千九百七十二
Chinese (financial)
壹佰萬玖仟玖佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٠٩٩٧٢ Devanagari १००९९७२ Bengali ১০০৯৯৭২ Tamil ௧௦௦௯௯௭௨ Thai ๑๐๐๙๙๗๒ Tibetan ༡༠༠༩༩༧༢ Khmer ១០០៩៩៧២ Lao ໑໐໐໙໙໗໒ Burmese ၁၀၀၉၉၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1009972, here are decompositions:

  • 71 + 1009901 = 1009972
  • 113 + 1009859 = 1009972
  • 191 + 1009781 = 1009972
  • 599 + 1009373 = 1009972
  • 653 + 1009319 = 1009972
  • 683 + 1009289 = 1009972
  • 773 + 1009199 = 1009972
  • 809 + 1009163 = 1009972

Showing the first eight; more decompositions exist.

Hex color
#0F6934
RGB(15, 105, 52)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.105.52.

Address
0.15.105.52
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.105.52

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 1,009,972 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°.