number.wiki
Live analysis

1,011,091

1,011,091 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.).

1,011,091 (one million eleven thousand ninety-one) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF6D93.

Arithmetic Number Chen Prime Cube-Free Deficient Number Flippable Odious Number Pernicious Number Prime Recamán's Sequence Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
1,901,101
Flips to (rotate 180°)
1,601,101
Recamán's sequence
a(359,953) = 1,011,091
Square (n²)
1,022,305,010,281
Cube (n³)
1,033,643,395,150,026,571
Divisor count
2
σ(n) — sum of divisors
1,011,092
φ(n) — Euler's totient
1,011,090

Primality

1,011,091 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1011091
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,011,091)
1 × 1011091
First multiples
1,011,091 · 2,022,182 (double) · 3,033,273 · 4,044,364 · 5,055,455 · 6,066,546 · 7,077,637 · 8,088,728 · 9,099,819 · 10,110,910

Sums & aliquot sequence

As consecutive integers: 505,545 + 505,546

Continued fraction of √n

√1,011,091 = [1005; (1, 1, 7, 1, 3, 2, 5, 1, 16, 18, 4, 2, 15, 2, 1, 1, 3, 2, 2, 60, 1, 1, 7, 1, …)]

Representations

In words
one million eleven thousand ninety-one
Ordinal
1011091st
Binary
11110110110110010011
Octal
3666623
Hexadecimal
0xF6D93
Base64
D22T
One's complement
4,293,956,204 (32-bit)
Scientific notation
1.011091 × 10⁶
As a duration
1,011,091 s = 11 days, 16 hours, 51 minutes, 31 seconds
In other bases
ternary (3) 1220100221211
quaternary (4) 3312312103
quinary (5) 224323331
senary (6) 33400551
septenary (7) 11410534
nonary (9) 1810854
undecimal (11) 630714
duodecimal (12) 409157
tridecimal (13) 2952a3
tetradecimal (14) 1c468b
pentadecimal (15) 14e8b1

As an angle

1,011,091° = 2,808 × 360° + 211°
211° ≈ 3.683 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese
一百零一萬一千零九十一
Chinese (financial)
壹佰零壹萬壹仟零玖拾壹
In other modern scripts
Eastern Arabic ١٠١١٠٩١ Devanagari १०११०९१ Bengali ১০১১০৯১ Tamil ௧௦௧௧௦௯௧ Thai ๑๐๑๑๐๙๑ Tibetan ༡༠༡༡༠༩༡ Khmer ១០១១០៩១ Lao ໑໐໑໑໐໙໑ Burmese ၁၀၁၁၀၉၁

Also seen as

Prime neighborhood

Adjacent primes:

Hex color
#0F6D93
RGB(15, 109, 147)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.109.147.

Address
0.15.109.147
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.109.147

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 1091 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 1091-10-01 (MMDYYYY (US, single-digit day))
  • 1091-01-10 (DDMYYYY (Euro, single-digit month))
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 1,011,091 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.