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1,000,426

1,000,426 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.).

1,000,426 (one million four hundred twenty-six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 7 × 19 × 3,761. Written other ways, in hexadecimal, 0xF43EA.

Arithmetic Number Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
6,240,001
Square (n²)
1,000,852,181,476
Cube (n³)
1,001,278,544,505,308,776
Divisor count
16
σ(n) — sum of divisors
1,805,760
φ(n) — Euler's totient
406,080
Sum of prime factors
3,789

Primality

Prime factorization: 2 × 7 × 19 × 3761

Nearest primes: 1,000,423 (−3) · 1,000,427 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 7 · 14 · 19 · 38 · 133 · 266 · 3761 · 7522 · 26327 · 52654 · 71459 · 142918 · 500213 (half) · 1000426
Aliquot sum (sum of proper divisors): 805,334
Factor pairs (a × b = 1,000,426)
1 × 1000426
2 × 500213
7 × 142918
14 × 71459
19 × 52654
38 × 26327
133 × 7522
266 × 3761
First multiples
1,000,426 · 2,000,852 (double) · 3,001,278 · 4,001,704 · 5,002,130 · 6,002,556 · 7,002,982 · 8,003,408 · 9,003,834 · 10,004,260

Sums & aliquot sequence

As consecutive integers: 250,105 + 250,106 + 250,107 + 250,108 142,915 + 142,916 + … + 142,921 52,645 + 52,646 + … + 52,663 35,716 + 35,717 + … + 35,743
Aliquot sequence: 1,000,426 805,334 466,306 240,014 128,914 69,086 34,546 19,598 10,642 6,314 5,782 4,478 2,242 1,358 994 734 370 — unresolved within range

Continued fraction of √n

√1,000,426 = [1000; (4, 1, 2, 3, 1, 1, 5, 2, 2, 5, 1, 1, 1, 9, 64, 2, 2, 1, 7, 1, 59, 1, 2, 1, …)]

Representations

In words
one million four hundred twenty-six
Ordinal
1000426th
Binary
11110100001111101010
Octal
3641752
Hexadecimal
0xF43EA
Base64
D0Pq
One's complement
4,293,966,869 (32-bit)
Scientific notation
1.000426 × 10⁶
As a duration
1,000,426 s = 11 days, 13 hours, 53 minutes, 46 seconds
In other bases
ternary (3) 1212211022211
quaternary (4) 3310033222
quinary (5) 224003201
senary (6) 33235334
septenary (7) 11334460
nonary (9) 1784284
undecimal (11) 6236a9
duodecimal (12) 402b4a
tridecimal (13) 29048b
tetradecimal (14) 1c0830
pentadecimal (15) 14b651

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬零四百二十六
Chinese (financial)
壹佰萬零肆佰貳拾陸
In other modern scripts
Eastern Arabic ١٠٠٠٤٢٦ Devanagari १०००४२६ Bengali ১০০০৪২৬ Tamil ௧௦௦௦௪௨௬ Thai ๑๐๐๐๔๒๖ Tibetan ༡༠༠༠༤༢༦ Khmer ១០០០៤២៦ Lao ໑໐໐໐໔໒໖ Burmese ၁၀၀၀၄၂၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1000426, here are decompositions:

  • 3 + 1000423 = 1000426
  • 17 + 1000409 = 1000426
  • 23 + 1000403 = 1000426
  • 29 + 1000397 = 1000426
  • 59 + 1000367 = 1000426
  • 113 + 1000313 = 1000426
  • 137 + 1000289 = 1000426
  • 173 + 1000253 = 1000426

Showing the first eight; more decompositions exist.

Hex color
#0F43EA
RGB(15, 67, 234)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.67.234.

Address
0.15.67.234
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.67.234

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 1,000,426 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°.