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491,329

491,329 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.).

491,329 (four hundred ninety-one thousand three hundred twenty-nine) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x77F41.

Arithmetic Number Cousin Prime Cube-Free Deficient Number Evil Number Happy Number Prime Pythagorean Prime Squarefree Twin Prime

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
28
Digit product
1,944
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
923,194
Square (n²)
241,404,186,241
Cube (n³)
118,608,877,421,604,289
Divisor count
2
σ(n) — sum of divisors
491,330
φ(n) — Euler's totient
491,328

Primality

491,329 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 491329
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 491,329)
1 × 491329
First multiples
491,329 · 982,658 (double) · 1,473,987 · 1,965,316 · 2,456,645 · 2,947,974 · 3,439,303 · 3,930,632 · 4,421,961 · 4,913,290

Sums & aliquot sequence

As a sum of two squares: 327² + 620²
As consecutive integers: 245,664 + 245,665

Continued fraction of √n

√491,329 = [700; (1, 18, 2, 8, 3, 1, 1, 1, 3, 1, 1, 2, 19, 1, 12, 1, 1, 1, 15, 3, 1, 2, 13, 1, …)]

Representations

In words
four hundred ninety-one thousand three hundred twenty-nine
Ordinal
491329th
Binary
1110111111101000001
Octal
1677501
Hexadecimal
0x77F41
Base64
B39B
One's complement
4,294,475,966 (32-bit)
Scientific notation
4.91329 × 10⁵
As a duration
491,329 s = 5 days, 16 hours, 28 minutes, 49 seconds
In other bases
ternary (3) 220221222101
quaternary (4) 1313331001
quinary (5) 111210304
senary (6) 14310401
septenary (7) 4114306
nonary (9) 827871
undecimal (11) 306163
duodecimal (12) 1b8401
tridecimal (13) 142837
tetradecimal (14) cb0ad
pentadecimal (15) 9a8a4

As an angle

491,329° = 1,364 × 360° + 289°
289° ≈ 5.044 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟατκθʹ
Chinese
四十九萬一千三百二十九
Chinese (financial)
肆拾玖萬壹仟參佰貳拾玖
In other modern scripts
Eastern Arabic ٤٩١٣٢٩ Devanagari ४९१३२९ Bengali ৪৯১৩২৯ Tamil ௪௯௧௩௨௯ Thai ๔๙๑๓๒๙ Tibetan ༤༩༡༣༢༩ Khmer ៤៩១៣២៩ Lao ໔໙໑໓໒໙ Burmese ၄၉၁၃၂၉

Also seen as

Prime neighborhood

Adjacent primes:

Pair status: twin with 491327, cousin with 491333.

Hex color
#077F41
RGB(7, 127, 65)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.127.65.

Address
0.7.127.65
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.127.65

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 491,329 and was likely granted around 1893.

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

Position in π

The digit sequence 491329 first appears in π at position 463,328 of the decimal expansion (the 463,328ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

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.