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1,006,250

1,006,250 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.).

1,006,250 (one million six thousand two hundred fifty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2 × 5⁵ × 7 × 23. Its proper divisors sum to 1,243,606, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5AAA.

Abundant Number Arithmetic Number Evil Number Frugal Number Gapful Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
526,001
Square (n²)
1,012,539,062,500
Cube (n³)
1,018,867,431,640,625,000
Divisor count
48
σ(n) — sum of divisors
2,249,856
φ(n) — Euler's totient
330,000
Sum of prime factors
57

Primality

Prime factorization: 2 × 5 5 × 7 × 23

Nearest primes: 1,006,249 (−1) · 1,006,253 (+3)

Divisors & multiples

All divisors (48)
1 · 2 · 5 · 7 · 10 · 14 · 23 · 25 · 35 · 46 · 50 · 70 · 115 · 125 · 161 · 175 · 230 · 250 · 322 · 350 · 575 · 625 · 805 · 875 · 1150 · 1250 · 1610 · 1750 · 2875 · 3125 · 4025 · 4375 · 5750 · 6250 · 8050 · 8750 · 14375 · 20125 · 21875 · 28750 · 40250 · 43750 · 71875 · 100625 · 143750 · 201250 · 503125 (half) · 1006250
Aliquot sum (sum of proper divisors): 1,243,606
Factor pairs (a × b = 1,006,250)
1 × 1006250
2 × 503125
5 × 201250
7 × 143750
10 × 100625
14 × 71875
23 × 43750
25 × 40250
35 × 28750
46 × 21875
50 × 20125
70 × 14375
115 × 8750
125 × 8050
161 × 6250
175 × 5750
230 × 4375
250 × 4025
322 × 3125
350 × 2875
575 × 1750
625 × 1610
805 × 1250
875 × 1150
First multiples
1,006,250 · 2,012,500 (double) · 3,018,750 · 4,025,000 · 5,031,250 · 6,037,500 · 7,043,750 · 8,050,000 · 9,056,250 · 10,062,500

Sums & aliquot sequence

As consecutive integers: 251,561 + 251,562 + 251,563 + 251,564 201,248 + 201,249 + 201,250 + 201,251 + 201,252 143,747 + 143,748 + … + 143,753 50,303 + 50,304 + … + 50,322
Aliquot sequence: 1,006,250 1,243,606 1,052,618 868,054 654,530 617,710 503,186 269,278 134,642 76,174 54,434 32,074 25,526 12,766 7,898 5,062 2,534 — unresolved within range

Continued fraction of √n

√1,006,250 = [1003; (8, 3, 11, 1, 3, 3, 1, 2, 2, 4, 22, 3, 6, 16, 2, 2, 1, 2, 1, 1, 1, 2, 1, 79, …)]

Representations

In words
one million six thousand two hundred fifty
Ordinal
1006250th
Binary
11110101101010101010
Octal
3655252
Hexadecimal
0xF5AAA
Base64
D1qq
One's complement
4,293,961,045 (32-bit)
Scientific notation
1.00625 × 10⁶
As a duration
1,006,250 s = 11 days, 15 hours, 30 minutes, 50 seconds
In other bases
ternary (3) 1220010022112
quaternary (4) 3311222222
quinary (5) 224200000
senary (6) 33322322
septenary (7) 11360450
nonary (9) 1803275
undecimal (11) 628013
duodecimal (12) 4063a2
tridecimal (13) 29301b
tetradecimal (14) 1c29d0
pentadecimal (15) 14d235

As an angle

1,006,250° = 2,795 × 360° + 50°
50° ≈ 0.873 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬六千二百五十
Chinese (financial)
壹佰萬陸仟貳佰伍拾
In other modern scripts
Eastern Arabic ١٠٠٦٢٥٠ Devanagari १००६२५० Bengali ১০০৬২৫০ Tamil ௧௦௦௬௨௫௦ Thai ๑๐๐๖๒๕๐ Tibetan ༡༠༠༦༢༥༠ Khmer ១០០៦២៥០ Lao ໑໐໐໖໒໕໐ Burmese ၁၀၀၆၂၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006250, here are decompositions:

  • 13 + 1006237 = 1006250
  • 19 + 1006231 = 1006250
  • 31 + 1006219 = 1006250
  • 61 + 1006189 = 1006250
  • 73 + 1006177 = 1006250
  • 79 + 1006171 = 1006250
  • 97 + 1006153 = 1006250
  • 103 + 1006147 = 1006250

Showing the first eight; more decompositions exist.

Hex color
#0F5AAA
RGB(15, 90, 170)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.90.170.

Address
0.15.90.170
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.90.170

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 1,006,250 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°.