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491,052

491,052 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.).

491,052 (four hundred ninety-one thousand fifty-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 151 × 271. Its proper divisors sum to 666,580, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77E2C.

Abundant Number Cube-Free Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
19 bits
Reversed
250,194
Square (n²)
241,132,066,704
Cube (n³)
118,408,383,619,132,608
Divisor count
24
σ(n) — sum of divisors
1,157,632
φ(n) — Euler's totient
162,000
Sum of prime factors
429

Primality

Prime factorization: 2 2 × 3 × 151 × 271

Nearest primes: 491,041 (−11) · 491,059 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 12 · 151 · 271 · 302 · 453 · 542 · 604 · 813 · 906 · 1084 · 1626 · 1812 · 3252 · 40921 · 81842 · 122763 · 163684 · 245526 (half) · 491052
Aliquot sum (sum of proper divisors): 666,580
Factor pairs (a × b = 491,052)
1 × 491052
2 × 245526
3 × 163684
4 × 122763
6 × 81842
12 × 40921
151 × 3252
271 × 1812
302 × 1626
453 × 1084
542 × 906
604 × 813
First multiples
491,052 · 982,104 (double) · 1,473,156 · 1,964,208 · 2,455,260 · 2,946,312 · 3,437,364 · 3,928,416 · 4,419,468 · 4,910,520

Sums & aliquot sequence

As consecutive integers: 163,683 + 163,684 + 163,685 61,378 + 61,379 + … + 61,385 20,449 + 20,450 + … + 20,472 3,177 + 3,178 + … + 3,327
Aliquot sequence: 491,052 666,580 733,280 999,472 937,036 702,784 719,616 1,197,656 1,158,124 1,052,924 796,924 607,220 685,204 606,240 1,467,468 2,242,056 3,363,144 — unresolved within range

Continued fraction of √n

√491,052 = [700; (1, 3, 60, 1, 2, 5, 1, 3, 1, 1, 1, 5, 1, 15, 13, 28, 1, 1, 9, 3, 2, 2, 1, 5, …)]

Representations

In words
four hundred ninety-one thousand fifty-two
Ordinal
491052nd
Binary
1110111111000101100
Octal
1677054
Hexadecimal
0x77E2C
Base64
B34s
One's complement
4,294,476,243 (32-bit)
Scientific notation
4.91052 × 10⁵
As a duration
491,052 s = 5 days, 16 hours, 24 minutes, 12 seconds
In other bases
ternary (3) 220221121010
quaternary (4) 1313320230
quinary (5) 111203202
senary (6) 14305220
septenary (7) 4113432
nonary (9) 827533
undecimal (11) 305a31
duodecimal (12) 1b8210
tridecimal (13) 142683
tetradecimal (14) cad52
pentadecimal (15) 9a76c

As an angle

491,052° = 1,364 × 360° + 12°
12° ≈ 0.209 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υϟανβʹ
Chinese
四十九萬一千零五十二
Chinese (financial)
肆拾玖萬壹仟零伍拾貳
In other modern scripts
Eastern Arabic ٤٩١٠٥٢ Devanagari ४९१०५२ Bengali ৪৯১০৫২ Tamil ௪௯௧௦௫௨ Thai ๔๙๑๐๕๒ Tibetan ༤༩༡༠༥༢ Khmer ៤៩១០៥២ Lao ໔໙໑໐໕໒ Burmese ၄၉၁၀၅၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 491052, here are decompositions:

  • 11 + 491041 = 491052
  • 13 + 491039 = 491052
  • 59 + 490993 = 491052
  • 61 + 490991 = 491052
  • 83 + 490969 = 491052
  • 101 + 490951 = 491052
  • 103 + 490949 = 491052
  • 131 + 490921 = 491052

Showing the first eight; more decompositions exist.

Hex color
#077E2C
RGB(7, 126, 44)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.126.44.

Address
0.7.126.44
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.126.44

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 491,052 and was likely granted around 1892.

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

Position in π

The digit sequence 491052 first appears in π at position 243,596 of the decimal expansion (the 243,596ordinal-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

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