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1,005,049

1,005,049 is a prime, odd.

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.).

1,005,049 (one million five thousand forty-nine) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF55F9.

Arithmetic Number Cube-Free Deficient Number Evil Number Prime Pythagorean Prime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
9,405,001
Square (n²)
1,010,123,492,401
Cube (n³)
1,015,223,605,914,132,649
Divisor count
2
σ(n) — sum of divisors
1,005,050
φ(n) — Euler's totient
1,005,048

Primality

1,005,049 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1005049
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,005,049)
1 × 1005049
First multiples
1,005,049 · 2,010,098 (double) · 3,015,147 · 4,020,196 · 5,025,245 · 6,030,294 · 7,035,343 · 8,040,392 · 9,045,441 · 10,050,490

Sums & aliquot sequence

As a sum of two squares: 685² + 732²
As consecutive integers: 502,524 + 502,525

Continued fraction of √n

√1,005,049 = [1002; (1, 1, 11, 4, 2, 3, 1, 1, 1, 1, 7, 3, 1, 19, 1, 10, 2, 3, 1, 2, 3, 9, 1, 2, …)]

Representations

In words
one million five thousand forty-nine
Ordinal
1005049th
Binary
11110101010111111001
Octal
3652771
Hexadecimal
0xF55F9
Base64
D1X5
One's complement
4,293,962,246 (32-bit)
Scientific notation
1.005049 × 10⁶
As a duration
1,005,049 s = 11 days, 15 hours, 10 minutes, 49 seconds
In other bases
ternary (3) 1220001200001
quaternary (4) 3311113321
quinary (5) 224130144
senary (6) 33313001
septenary (7) 11354113
nonary (9) 1801601
undecimal (11) 627121
duodecimal (12) 405761
tridecimal (13) 292606
tetradecimal (14) 1c23b3
pentadecimal (15) 14cbd4

As an angle

1,005,049° = 2,791 × 360° + 289°
289° ≈ 5.044 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬五千零四十九
Chinese (financial)
壹佰萬伍仟零肆拾玖
In other modern scripts
Eastern Arabic ١٠٠٥٠٤٩ Devanagari १००५०४९ Bengali ১০০৫০৪৯ Tamil ௧௦௦௫௦௪௯ Thai ๑๐๐๕๐๔๙ Tibetan ༡༠༠༥༠༤༩ Khmer ១០០៥០៤៩ Lao ໑໐໐໕໐໔໙ Burmese ၁၀၀၅၀၄၉

Also seen as

Prime neighborhood

Adjacent primes:

Hex color
#0F55F9
RGB(15, 85, 249)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.85.249.

Address
0.15.85.249
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.85.249

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 1,005,049 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

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.