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1,003,426

1,003,426 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.).

1,003,426 (one million three thousand four hundred twenty-six) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 103 × 4,871. Written other ways, in hexadecimal, 0xF4FA2.

Arithmetic Number Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
6,243,001
Square (n²)
1,006,863,737,476
Cube (n³)
1,010,313,252,640,592,776
Divisor count
8
σ(n) — sum of divisors
1,520,064
φ(n) — Euler's totient
496,740
Sum of prime factors
4,976

Primality

Prime factorization: 2 × 103 × 4871

Nearest primes: 1,003,417 (−9) · 1,003,433 (+7)

Divisors & multiples

All divisors (8)
1 · 2 · 103 · 206 · 4871 · 9742 · 501713 (half) · 1003426
Aliquot sum (sum of proper divisors): 516,638
Factor pairs (a × b = 1,003,426)
1 × 1003426
2 × 501713
103 × 9742
206 × 4871
First multiples
1,003,426 · 2,006,852 (double) · 3,010,278 · 4,013,704 · 5,017,130 · 6,020,556 · 7,023,982 · 8,027,408 · 9,030,834 · 10,034,260

Sums & aliquot sequence

As consecutive integers: 250,855 + 250,856 + 250,857 + 250,858 9,691 + 9,692 + … + 9,793 2,230 + 2,231 + … + 2,641
Aliquot sequence: 1,003,426 516,638 258,322 136,634 72,346 38,138 19,072 19,178 10,390 8,330 10,138 5,594 2,800 4,888 5,192 5,608 4,922 — unresolved within range

Continued fraction of √n

√1,003,426 = [1001; (1, 2, 2, 6, 1, 116, 1, 57, 1, 13, 1, 5, 1, 1000, 1, 5, 1, 13, 1, 57, 1, 116, 1, 6, …)]

Period length 28 — the block in parentheses repeats forever.

Representations

In words
one million three thousand four hundred twenty-six
Ordinal
1003426th
Binary
11110100111110100010
Octal
3647642
Hexadecimal
0xF4FA2
Base64
D0+i
One's complement
4,293,963,869 (32-bit)
Scientific notation
1.003426 × 10⁶
As a duration
1,003,426 s = 11 days, 14 hours, 43 minutes, 46 seconds
In other bases
ternary (3) 1212222102221
quaternary (4) 3310332202
quinary (5) 224102201
senary (6) 33301254
septenary (7) 11346304
nonary (9) 1788387
undecimal (11) 625986
duodecimal (12) 40482a
tridecimal (13) 291958
tetradecimal (14) 1c1974
pentadecimal (15) 14c4a1

As an angle

1,003,426° = 2,787 × 360° + 106°
106° ≈ 1.85 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬三千四百二十六
Chinese (financial)
壹佰萬參仟肆佰貳拾陸
In other modern scripts
Eastern Arabic ١٠٠٣٤٢٦ Devanagari १००३४२६ Bengali ১০০৩৪২৬ Tamil ௧௦௦௩௪௨௬ Thai ๑๐๐๓๔๒๖ Tibetan ༡༠༠༣༤༢༦ Khmer ១០០៣៤២៦ Lao ໑໐໐໓໔໒໖ Burmese ၁၀၀၃၄၂၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1003426, here are decompositions:

  • 29 + 1003397 = 1003426
  • 59 + 1003367 = 1003426
  • 89 + 1003337 = 1003426
  • 167 + 1003259 = 1003426
  • 227 + 1003199 = 1003426
  • 233 + 1003193 = 1003426
  • 293 + 1003133 = 1003426
  • 317 + 1003109 = 1003426

Showing the first eight; more decompositions exist.

Hex color
#0F4FA2
RGB(15, 79, 162)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.79.162.

Address
0.15.79.162
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.79.162

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 1,003,426 and was likely granted around 1911.

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

Position in π

The digit sequence 1003426 first appears in π at position 195,875 of the decimal expansion (the 195,875ordinal-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°.