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1,001,408

1,001,408 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.).

1,001,408 (one million one thousand four hundred eight) is an even 7-digit number. It is a composite number with 14 divisors, and factors as 2⁶ × 15,647. Written other ways, in hexadecimal, 0xF47C0.

Deficient Number Evil Number Happy Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
8,041,001
Square (n²)
1,002,817,982,464
Cube (n³)
1,004,229,950,183,309,312
Divisor count
14
σ(n) — sum of divisors
1,987,296
φ(n) — Euler's totient
500,672
Sum of prime factors
15,659

Primality

Prime factorization: 2 6 × 15647

Nearest primes: 1,001,401 (−7) · 1,001,411 (+3)

Divisors & multiples

All divisors (14)
1 · 2 · 4 · 8 · 16 · 32 · 64 · 15647 · 31294 · 62588 · 125176 · 250352 · 500704 (half) · 1001408
Aliquot sum (sum of proper divisors): 985,888
Factor pairs (a × b = 1,001,408)
1 × 1001408
2 × 500704
4 × 250352
8 × 125176
16 × 62588
32 × 31294
64 × 15647
First multiples
1,001,408 · 2,002,816 (double) · 3,004,224 · 4,005,632 · 5,007,040 · 6,008,448 · 7,009,856 · 8,011,264 · 9,012,672 · 10,014,080

Sums & aliquot sequence

As consecutive integers: 7,760 + 7,761 + … + 7,887
Aliquot sequence: 1,001,408 985,888 955,142 477,574 247,106 123,556 118,364 91,300 127,436 95,584 100,976 94,696 121,304 110,896 112,304 105,316 81,416 — unresolved within range

Continued fraction of √n

√1,001,408 = [1000; (1, 2, 2, 1, 1, 1, 27, 1, 1, 3, 1, 2, 1, 1, 1, 1, 15, 6, 1, 3, 1, 3, 4, 3, …)]

Representations

In words
one million one thousand four hundred eight
Ordinal
1001408th
Binary
11110100011111000000
Octal
3643700
Hexadecimal
0xF47C0
Base64
D0fA
One's complement
4,293,965,887 (32-bit)
Scientific notation
1.001408 × 10⁶
As a duration
1,001,408 s = 11 days, 14 hours, 10 minutes, 8 seconds
In other bases
ternary (3) 1212212200012
quaternary (4) 3310133000
quinary (5) 224021113
senary (6) 33244052
septenary (7) 11340362
nonary (9) 1785605
undecimal (11) 624411
duodecimal (12) 403628
tridecimal (13) 290a65
tetradecimal (14) 1c0d32
pentadecimal (15) 14baa8

As an angle

1,001,408° = 2,781 × 360° + 248°
248° ≈ 4.328 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬一千四百零八
Chinese (financial)
壹佰萬壹仟肆佰零捌
In other modern scripts
Eastern Arabic ١٠٠١٤٠٨ Devanagari १००१४०८ Bengali ১০০১৪০৮ Tamil ௧௦௦௧௪௦௮ Thai ๑๐๐๑๔๐๘ Tibetan ༡༠༠༡༤༠༨ Khmer ១០០១៤០៨ Lao ໑໐໐໑໔໐໘ Burmese ၁၀၀၁၄၀၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001408, here are decompositions:

  • 7 + 1001401 = 1001408
  • 19 + 1001389 = 1001408
  • 61 + 1001347 = 1001408
  • 97 + 1001311 = 1001408
  • 211 + 1001197 = 1001408
  • 367 + 1001041 = 1001408
  • 409 + 1000999 = 1001408
  • 439 + 1000969 = 1001408

Showing the first eight; more decompositions exist.

Hex color
#0F47C0
RGB(15, 71, 192)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.192.

Address
0.15.71.192
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.71.192

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 1,001,408 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°.