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1,031,000

1,031,000 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.).

1,031,000 (one million thirty-one thousand) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5³ × 1,031. Its proper divisors sum to 1,383,880, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFBB58.

Abundant Number Arithmetic Number Gapful Number Harshad / Niven Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
5
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
1,301
Square (n²)
1,062,961,000,000
Cube (n³)
1,095,912,791,000,000,000
Divisor count
32
σ(n) — sum of divisors
2,414,880
φ(n) — Euler's totient
412,000
Sum of prime factors
1,052

Primality

Prime factorization: 2 3 × 5 3 × 1031

Nearest primes: 1,030,993 (−7) · 1,031,003 (+3)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 25 · 40 · 50 · 100 · 125 · 200 · 250 · 500 · 1000 · 1031 · 2062 · 4124 · 5155 · 8248 · 10310 · 20620 · 25775 · 41240 · 51550 · 103100 · 128875 · 206200 · 257750 · 515500 (half) · 1031000
Aliquot sum (sum of proper divisors): 1,383,880
Factor pairs (a × b = 1,031,000)
1 × 1031000
2 × 515500
4 × 257750
5 × 206200
8 × 128875
10 × 103100
20 × 51550
25 × 41240
40 × 25775
50 × 20620
100 × 10310
125 × 8248
200 × 5155
250 × 4124
500 × 2062
1000 × 1031
First multiples
1,031,000 · 2,062,000 (double) · 3,093,000 · 4,124,000 · 5,155,000 · 6,186,000 · 7,217,000 · 8,248,000 · 9,279,000 · 10,310,000

Sums & aliquot sequence

As consecutive integers: 206,198 + 206,199 + 206,200 + 206,201 + 206,202 64,430 + 64,431 + … + 64,445 41,228 + 41,229 + … + 41,252 12,848 + 12,849 + … + 12,927
Aliquot sequence: 1,031,000 1,383,880 1,839,920 2,497,600 4,557,504 9,227,584 9,678,144 21,208,256 23,780,224 28,998,656 28,972,384 36,215,984 52,492,624 55,268,336 51,929,416 71,642,024 62,686,786 — unresolved within range

Continued fraction of √n

√1,031,000 = [1015; (2, 1, 1, 1, 1, 1, 2, 2, 2, 4, 1, 80, 2, 2, 2, 4, 1, 1, 4, 1, 1, 1, 4, 81, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
one million thirty-one thousand
Ordinal
1031000th
Binary
11111011101101011000
Octal
3735530
Hexadecimal
0xFBB58
Base64
D7tY
One's complement
4,293,936,295 (32-bit)
Scientific notation
1.031 × 10⁶
As a duration
1,031,000 s = 11 days, 22 hours, 23 minutes, 20 seconds
In other bases
ternary (3) 1221101021012
quaternary (4) 3323231120
quinary (5) 230443000
senary (6) 34033052
septenary (7) 11522555
nonary (9) 1841235
undecimal (11) 644673
duodecimal (12) 418788
tridecimal (13) 2a1379
tetradecimal (14) 1cba2c
pentadecimal (15) 155735

As an angle

1,031,000° = 2,863 × 360° + 320°
320° ≈ 5.585 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓆼
Chinese
一百零三萬一千
Chinese (financial)
壹佰零參萬壹仟
In other modern scripts
Eastern Arabic ١٠٣١٠٠٠ Devanagari १०३१००० Bengali ১০৩১০০০ Tamil ௧௦௩௧௦௦௦ Thai ๑๐๓๑๐๐๐ Tibetan ༡༠༣༡༠༠༠ Khmer ១០៣១០០០ Lao ໑໐໓໑໐໐໐ Burmese ၁၀၃၁၀၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1031000, here are decompositions:

  • 7 + 1030993 = 1031000
  • 13 + 1030987 = 1031000
  • 43 + 1030957 = 1031000
  • 67 + 1030933 = 1031000
  • 127 + 1030873 = 1031000
  • 199 + 1030801 = 1031000
  • 241 + 1030759 = 1031000
  • 277 + 1030723 = 1031000

Showing the first eight; more decompositions exist.

Hex color
#0FBB58
RGB(15, 187, 88)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.187.88.

Address
0.15.187.88
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.187.88

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 3, 1000 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1000-03-01 (DMMYYYY (Euro, single-digit day))
  • 1000-10-03 (MMDYYYY (US, single-digit day))
  • 1000-03-10 (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 1,031,000 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°.