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1,007,081

1,007,081 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.).

1,007,081 (one million seven thousand eighty-one) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF5DE9.

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

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
1,807,001
Square (n²)
1,014,212,140,561
Cube (n³)
1,021,393,776,728,312,441
Divisor count
2
σ(n) — sum of divisors
1,007,082
φ(n) — Euler's totient
1,007,080

Primality

1,007,081 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1007081
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,007,081)
1 × 1007081
First multiples
1,007,081 · 2,014,162 (double) · 3,021,243 · 4,028,324 · 5,035,405 · 6,042,486 · 7,049,567 · 8,056,648 · 9,063,729 · 10,070,810

Sums & aliquot sequence

As a sum of two squares: 475² + 884²
As consecutive integers: 503,540 + 503,541

Continued fraction of √n

√1,007,081 = [1003; (1, 1, 6, 1, 3, 1, 22, 1, 4, 2, 62, 3, 1, 2, 1, 153, 1, 1, 1, 10, 4, 7, 1, 1, …)]

Representations

In words
one million seven thousand eighty-one
Ordinal
1007081st
Binary
11110101110111101001
Octal
3656751
Hexadecimal
0xF5DE9
Base64
D13p
One's complement
4,293,960,214 (32-bit)
Scientific notation
1.007081 × 10⁶
As a duration
1,007,081 s = 11 days, 15 hours, 44 minutes, 41 seconds
In other bases
ternary (3) 1220011110022
quaternary (4) 3311313221
quinary (5) 224211311
senary (6) 33330225
septenary (7) 11363045
nonary (9) 1804408
undecimal (11) 6286a9
duodecimal (12) 406975
tridecimal (13) 29350a
tetradecimal (14) 1c3025
pentadecimal (15) 14d5db

As an angle

1,007,081° = 2,797 × 360° + 161°
161° ≈ 2.81 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese
一百萬七千零八十一
Chinese (financial)
壹佰萬柒仟零捌拾壹
In other modern scripts
Eastern Arabic ١٠٠٧٠٨١ Devanagari १००७०८१ Bengali ১০০৭০৮১ Tamil ௧௦௦௭௦௮௧ Thai ๑๐๐๗๐๘๑ Tibetan ༡༠༠༧༠༨༡ Khmer ១០០៧០៨១ Lao ໑໐໐໗໐໘໑ Burmese ၁၀၀၇၀၈၁

Also seen as

Prime neighborhood

Adjacent primes:

Hex color
#0F5DE9
RGB(15, 93, 233)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.93.233.

Address
0.15.93.233
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.93.233

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 1,007,081 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.