Live analysis

491,101

491,101 is a composite number, 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.).

491,101 (four hundred ninety-one thousand one hundred one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 13 × 37 × 1,021. Written other ways, in hexadecimal, 0x77E5D.

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

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

491,089 491,090 491,091 491,092 491,093 491,094 491,095 491,096 491,097 491,098 491,099 491,100 491,101 491,102 491,103 491,104 491,105 491,106 491,107 491,108 491,109 491,110 491,111 491,112 491,113

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Properties

Parity: Odd
Digit count: 6
Digit sum: 16
Digit product: 0
Digital root: 7
Palindrome: No
Bit width: 19 bits
Reversed: 101,194
Square (n²): 241,180,192,201
Cube (n³): 118,443,833,570,103,301
Divisor count: 8
σ(n) — sum of divisors: 543,704
φ(n) — Euler's totient: 440,640
Sum of prime factors: 1,071

Primality

Prime factorization: 13 × 37 × 1021

Nearest primes: 491,083 (−18) · 491,129 (+28)

Divisors & multiples

All divisors (8)

1 · 13 · 37 · 481 · 1021 · 13273 · 37777 · 491101

Aliquot sum (sum of proper divisors): 52,603

Factor pairs (a × b = 491,101)

1 × 491101

13 × 37777

37 × 13273

481 × 1021

First multiples

491,101 · 982,202 (double) · 1,473,303 · 1,964,404 · 2,455,505 · 2,946,606 · 3,437,707 · 3,928,808 · 4,419,909 · 4,911,010

Sums & aliquot sequence

As a sum of two squares: 50² + 699² = 274² + 645² = 315² + 626² = 490² + 501²

As consecutive integers: 245,550 + 245,551 37,771 + 37,772 + … + 37,783 18,876 + 18,877 + … + 18,901 13,255 + 13,256 + … + 13,291

Aliquot sequence: 491,101 → 52,603 → 1,325 → 349 → 1 → 0 — terminates at zero

Continued fraction of √n

√491,101 = [700; (1, 3, 1, 2, 18, 3, 38, 1, 1, 1, 1, 7, 7, 51, 1, 3, 2, 1, 8, 1, 5, 3, 116, 2, …)]

Period length 53 — the block in parentheses repeats forever.

Representations

In words: four hundred ninety-one thousand one hundred one
Ordinal: 491101st
Binary: 1110111111001011101
Octal: 1677135
Hexadecimal: 0x77E5D
Base64: B35d
One's complement: 4,294,476,194 (32-bit)
Scientific notation: 4.91101 × 10⁵
As a duration: 491,101 s = 5 days, 16 hours, 25 minutes, 1 second

In other bases

ternary (3) 220221122221

quaternary (4) 1313321131

quinary (5) 111203401

senary (6) 14305341

septenary (7) 4113532

nonary (9) 827587

undecimal (11) 305a76

duodecimal (12) 1b8251

tridecimal (13) 1426c0

tetradecimal (14) cad89

pentadecimal (15) 9a7a1

As an angle

491,101° = 1,364 × 360° + 61°

61° ≈ 1.065 rad

Compass bearing: ENE (east-northeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic: 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓏺
Greek (Milesian): ͵υϟαραʹ
Chinese: 四十九萬一千一百零一
Chinese (financial): 肆拾玖萬壹仟壹佰零壹

In other modern scripts

Eastern Arabic ٤٩١١٠١ Devanagari ४९११०१ Bengali ৪৯১১০১ Tamil ௪௯௧௧௦௧ Thai ๔๙๑๑๐๑ Tibetan ༤༩༡༡༠༡ Khmer ៤៩១១០១ Lao ໔໙໑໑໐໑ Burmese ၄၉၁၁၀၁

Also seen as

Hex color

#077E5D

RGB(7, 126, 93)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.126.93.

Address: 0.7.126.93
Class: reserved
IPv4-mapped IPv6: ::ffff:0.7.126.93

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 491,101 and was likely granted around 1892.

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

Look up US491,101 on Google Patents ↗ Look up on USPTO ↗