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491,377

491,377 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.).

491,377 (four hundred ninety-one thousand three hundred seventy-seven) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x77F71.

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

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
31
Digit product
5,292
Digital root
4
Palindrome
No
Bit width
19 bits
Reversed
773,194
Square (n²)
241,451,356,129
Cube (n³)
118,643,643,020,599,633
Divisor count
2
σ(n) — sum of divisors
491,378
φ(n) — Euler's totient
491,376

Primality

491,377 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 491377
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 491,377)
1 × 491377
First multiples
491,377 · 982,754 (double) · 1,474,131 · 1,965,508 · 2,456,885 · 2,948,262 · 3,439,639 · 3,931,016 · 4,422,393 · 4,913,770

Sums & aliquot sequence

As a sum of two squares: 369² + 596²
As consecutive integers: 245,688 + 245,689

Continued fraction of √n

√491,377 = [700; (1, 57, 2, 2, 2, 9, 3, 7, 1, 1, 2, 32, 4, 1, 3, 1, 2, 4, 107, 1, 1, 1, 1, 2, …)]

Representations

In words
four hundred ninety-one thousand three hundred seventy-seven
Ordinal
491377th
Binary
1110111111101110001
Octal
1677561
Hexadecimal
0x77F71
Base64
B39x
One's complement
4,294,475,918 (32-bit)
Scientific notation
4.91377 × 10⁵
As a duration
491,377 s = 5 days, 16 hours, 29 minutes, 37 seconds
In other bases
ternary (3) 220222001011
quaternary (4) 1313331301
quinary (5) 111211002
senary (6) 14310521
septenary (7) 4114405
nonary (9) 828034
undecimal (11) 3061a7
duodecimal (12) 1b8441
tridecimal (13) 142873
tetradecimal (14) cb105
pentadecimal (15) 9a8d7

As an angle

491,377° = 1,364 × 360° + 337°
337° ≈ 5.882 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟατοζʹ
Chinese
四十九萬一千三百七十七
Chinese (financial)
肆拾玖萬壹仟參佰柒拾柒
In other modern scripts
Eastern Arabic ٤٩١٣٧٧ Devanagari ४९१३७७ Bengali ৪৯১৩৭৭ Tamil ௪௯௧௩௭௭ Thai ๔๙๑๓๗๗ Tibetan ༤༩༡༣༧༧ Khmer ៤៩១៣៧៧ Lao ໔໙໑໓໗໗ Burmese ၄၉၁၃၇၇

Also seen as

Prime neighborhood

Adjacent primes:

Pair status: sexy with 491371.

Hex color
#077F71
RGB(7, 127, 113)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.127.113.

Address
0.7.127.113
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.127.113

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 491,377 and was likely granted around 1893.

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.