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491,352

491,352 is a composite number, even.

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.).

491,352 (four hundred ninety-one thousand three hundred fifty-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 59 × 347. Its proper divisors sum to 761,448, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77F58.

Abundant Number Arithmetic Number Harshad / Niven Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
24
Digit product
1,080
Digital root
6
Palindrome
No
Bit width
19 bits
Reversed
253,194
Square (n²)
241,426,787,904
Cube (n³)
118,625,535,090,206,208
Divisor count
32
σ(n) — sum of divisors
1,252,800
φ(n) — Euler's totient
160,544
Sum of prime factors
415

Primality

Prime factorization: 2 3 × 3 × 59 × 347

Nearest primes: 491,341 (−11) · 491,353 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 59 · 118 · 177 · 236 · 347 · 354 · 472 · 694 · 708 · 1041 · 1388 · 1416 · 2082 · 2776 · 4164 · 8328 · 20473 · 40946 · 61419 · 81892 · 122838 · 163784 · 245676 (half) · 491352
Aliquot sum (sum of proper divisors): 761,448
Factor pairs (a × b = 491,352)
1 × 491352
2 × 245676
3 × 163784
4 × 122838
6 × 81892
8 × 61419
12 × 40946
24 × 20473
59 × 8328
118 × 4164
177 × 2776
236 × 2082
347 × 1416
354 × 1388
472 × 1041
694 × 708
First multiples
491,352 · 982,704 (double) · 1,474,056 · 1,965,408 · 2,456,760 · 2,948,112 · 3,439,464 · 3,930,816 · 4,422,168 · 4,913,520

Sums & aliquot sequence

As consecutive integers: 163,783 + 163,784 + 163,785 30,702 + 30,703 + … + 30,717 10,213 + 10,214 + … + 10,260 8,299 + 8,300 + … + 8,357
Aliquot sequence: 491,352 761,448 1,142,232 2,379,048 4,988,952 8,986,548 12,044,812 10,655,124 17,064,876 24,127,044 32,273,916 45,068,244 70,775,148 104,949,492 148,377,708 226,688,256 426,916,514 — unresolved within range

Continued fraction of √n

√491,352 = [700; (1, 27, 1, 1, 1, 1, 2, 1, 6, 1, 1, 1, 1, 1, 1, 2, 29, 2, 4, 7, 2, 1, 1, 10, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety-one thousand three hundred fifty-two
Ordinal
491352nd
Binary
1110111111101011000
Octal
1677530
Hexadecimal
0x77F58
Base64
B39Y
One's complement
4,294,475,943 (32-bit)
Scientific notation
4.91352 × 10⁵
As a duration
491,352 s = 5 days, 16 hours, 29 minutes, 12 seconds
In other bases
ternary (3) 220222000020
quaternary (4) 1313331120
quinary (5) 111210402
senary (6) 14310440
septenary (7) 4114341
nonary (9) 828006
undecimal (11) 306184
duodecimal (12) 1b8420
tridecimal (13) 142854
tetradecimal (14) cb0c8
pentadecimal (15) 9a8bc

As an angle

491,352° = 1,364 × 360° + 312°
312° ≈ 5.445 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υϟατνβʹ
Chinese
四十九萬一千三百五十二
Chinese (financial)
肆拾玖萬壹仟參佰伍拾貳
In other modern scripts
Eastern Arabic ٤٩١٣٥٢ Devanagari ४९१३५२ Bengali ৪৯১৩৫২ Tamil ௪௯௧௩௫௨ Thai ๔๙๑๓๕๒ Tibetan ༤༩༡༣༥༢ Khmer ៤៩១៣៥២ Lao ໔໙໑໓໕໒ Burmese ၄၉၁၃၅၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 491352, here are decompositions:

  • 11 + 491341 = 491352
  • 13 + 491339 = 491352
  • 19 + 491333 = 491352
  • 23 + 491329 = 491352
  • 53 + 491299 = 491352
  • 73 + 491279 = 491352
  • 79 + 491273 = 491352
  • 101 + 491251 = 491352

Showing the first eight; more decompositions exist.

Hex color
#077F58
RGB(7, 127, 88)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.127.88.

Address
0.7.127.88
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.127.88

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 491,352 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.