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1,000,946

1,000,946 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.).

1,000,946 (one million nine hundred forty-six) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 500,473. Written other ways, in hexadecimal, 0xF45F2.

Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
6,490,001
Square (n²)
1,001,892,894,916
Cube (n³)
1,002,840,685,594,590,536
Divisor count
4
σ(n) — sum of divisors
1,501,422
φ(n) — Euler's totient
500,472
Sum of prime factors
500,475

Primality

Prime factorization: 2 × 500473

Nearest primes: 1,000,931 (−15) · 1,000,969 (+23)

Divisors & multiples

All divisors (4)
1 · 2 · 500473 (half) · 1000946
Aliquot sum (sum of proper divisors): 500,476
Factor pairs (a × b = 1,000,946)
1 × 1000946
2 × 500473
First multiples
1,000,946 · 2,001,892 (double) · 3,002,838 · 4,003,784 · 5,004,730 · 6,005,676 · 7,006,622 · 8,007,568 · 9,008,514 · 10,009,460

Sums & aliquot sequence

As a sum of two squares: 545² + 839²
As consecutive integers: 250,235 + 250,236 + 250,237 + 250,238
Aliquot sequence: 1,000,946 500,476 375,364 380,636 301,276 231,564 332,916 443,916 866,484 1,431,756 2,332,536 3,842,904 6,690,696 10,157,304 15,236,016 25,235,352 43,348,488 — unresolved within range

Continued fraction of √n

√1,000,946 = [1000; (2, 8, 1, 2, 1, 1, 2, 2, 3, 2, 1, 2, 1, 39, 3, 2, 5, 43, 3, 5, 1, 1, 1, 1, …)]

Period length 45 — the block in parentheses repeats forever.

Representations

In words
one million nine hundred forty-six
Ordinal
1000946th
Binary
11110100010111110010
Octal
3642762
Hexadecimal
0xF45F2
Base64
D0Xy
One's complement
4,293,966,349 (32-bit)
Scientific notation
1.000946 × 10⁶
As a duration
1,000,946 s = 11 days, 14 hours, 2 minutes, 26 seconds
In other bases
ternary (3) 1212212001002
quaternary (4) 3310113302
quinary (5) 224012241
senary (6) 33242002
septenary (7) 11336132
nonary (9) 1785032
undecimal (11) 624031
duodecimal (12) 403302
tridecimal (13) 29079b
tetradecimal (14) 1c0ac2
pentadecimal (15) 14b89b

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬零九百四十六
Chinese (financial)
壹佰萬零玖佰肆拾陸
In other modern scripts
Eastern Arabic ١٠٠٠٩٤٦ Devanagari १०००९४६ Bengali ১০০০৯৪৬ Tamil ௧௦௦௦௯௪௬ Thai ๑๐๐๐๙๔๖ Tibetan ༡༠༠༠༩༤༦ Khmer ១០០០៩៤៦ Lao ໑໐໐໐໙໔໖ Burmese ၁၀၀၀၉၄၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1000946, here are decompositions:

  • 97 + 1000849 = 1000946
  • 223 + 1000723 = 1000946
  • 277 + 1000669 = 1000946
  • 307 + 1000639 = 1000946
  • 337 + 1000609 = 1000946
  • 367 + 1000579 = 1000946
  • 409 + 1000537 = 1000946
  • 439 + 1000507 = 1000946

Showing the first eight; more decompositions exist.

Hex color
#0F45F2
RGB(15, 69, 242)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.69.242.

Address
0.15.69.242
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.69.242

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 1,000,946 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1000946 first appears in π at position 26,178 of the decimal expansion (the 26,178ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.