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1,000,942

1,000,942 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.).

1,000,942 (one million nine hundred forty-two) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 500,471. Written other ways, in hexadecimal, 0xF45EE.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
2,490,001
Square (n²)
1,001,884,887,364
Cube (n³)
1,002,828,662,927,896,888
Divisor count
4
σ(n) — sum of divisors
1,501,416
φ(n) — Euler's totient
500,470
Sum of prime factors
500,473

Primality

Prime factorization: 2 × 500471

Nearest primes: 1,000,931 (−11) · 1,000,969 (+27)

Divisors & multiples

All divisors (4)
1 · 2 · 500471 (half) · 1000942
Aliquot sum (sum of proper divisors): 500,474
Factor pairs (a × b = 1,000,942)
1 × 1000942
2 × 500471
First multiples
1,000,942 · 2,001,884 (double) · 3,002,826 · 4,003,768 · 5,004,710 · 6,005,652 · 7,006,594 · 8,007,536 · 9,008,478 · 10,009,420

Sums & aliquot sequence

As consecutive integers: 250,234 + 250,235 + 250,236 + 250,237
Aliquot sequence: 1,000,942 500,474 308,026 156,698 83,494 43,226 21,616 26,496 53,064 106,056 189,144 344,376 588,504 1,162,536 1,796,664 2,695,056 5,887,728 — unresolved within range

Continued fraction of √n

√1,000,942 = [1000; (2, 8, 11, 2, 1, 1, 1, 1, 1, 1, 1, 1, 20, 1, 8, 1, 3, 6, 3, 1, 1, 5, 1, 18, …)]

Representations

In words
one million nine hundred forty-two
Ordinal
1000942nd
Binary
11110100010111101110
Octal
3642756
Hexadecimal
0xF45EE
Base64
D0Xu
One's complement
4,293,966,353 (32-bit)
Scientific notation
1.000942 × 10⁶
As a duration
1,000,942 s = 11 days, 14 hours, 2 minutes, 22 seconds
In other bases
ternary (3) 1212212000221
quaternary (4) 3310113232
quinary (5) 224012232
senary (6) 33241554
septenary (7) 11336125
nonary (9) 1785027
undecimal (11) 624028
duodecimal (12) 4032ba
tridecimal (13) 290797
tetradecimal (14) 1c0abc
pentadecimal (15) 14b897

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬零九百四十二
Chinese (financial)
壹佰萬零玖佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٠٠٩٤٢ Devanagari १०००९४२ Bengali ১০০০৯৪২ Tamil ௧௦௦௦௯௪௨ Thai ๑๐๐๐๙๔๒ Tibetan ༡༠༠༠༩༤༢ Khmer ១០០០៩៤២ Lao ໑໐໐໐໙໔໒ Burmese ၁၀၀၀၉၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1000942, here are decompositions:

  • 11 + 1000931 = 1000942
  • 23 + 1000919 = 1000942
  • 53 + 1000889 = 1000942
  • 83 + 1000859 = 1000942
  • 113 + 1000829 = 1000942
  • 149 + 1000793 = 1000942
  • 179 + 1000763 = 1000942
  • 251 + 1000691 = 1000942

Showing the first eight; more decompositions exist.

Hex color
#0F45EE
RGB(15, 69, 238)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.69.238.

Address
0.15.69.238
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.69.238

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 1,000,942 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°.