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490,672

490,672 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.).

490,672 (four hundred ninety thousand six hundred seventy-two) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 7 × 13 × 337. Its proper divisors sum to 682,864, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77CB0.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
28
Digit product
0
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
276,094
Square (n²)
240,759,011,584
Cube (n³)
118,133,705,731,944,448
Divisor count
40
σ(n) — sum of divisors
1,173,536
φ(n) — Euler's totient
193,536
Sum of prime factors
365

Primality

Prime factorization: 2 4 × 7 × 13 × 337

Nearest primes: 490,663 (−9) · 490,697 (+25)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 7 · 8 · 13 · 14 · 16 · 26 · 28 · 52 · 56 · 91 · 104 · 112 · 182 · 208 · 337 · 364 · 674 · 728 · 1348 · 1456 · 2359 · 2696 · 4381 · 4718 · 5392 · 8762 · 9436 · 17524 · 18872 · 30667 · 35048 · 37744 · 61334 · 70096 · 122668 · 245336 (half) · 490672
Aliquot sum (sum of proper divisors): 682,864
Factor pairs (a × b = 490,672)
1 × 490672
2 × 245336
4 × 122668
7 × 70096
8 × 61334
13 × 37744
14 × 35048
16 × 30667
26 × 18872
28 × 17524
52 × 9436
56 × 8762
91 × 5392
104 × 4718
112 × 4381
182 × 2696
208 × 2359
337 × 1456
364 × 1348
674 × 728
First multiples
490,672 · 981,344 (double) · 1,472,016 · 1,962,688 · 2,453,360 · 2,944,032 · 3,434,704 · 3,925,376 · 4,416,048 · 4,906,720

Sums & aliquot sequence

As consecutive integers: 70,093 + 70,094 + … + 70,099 37,738 + 37,739 + … + 37,750 15,318 + 15,319 + … + 15,349 5,347 + 5,348 + … + 5,437
Aliquot sequence: 490,672 682,864 999,320 1,661,800 2,757,560 3,925,480 5,587,520 8,433,280 11,729,060 16,629,340 26,355,812 29,769,628 29,769,684 49,616,364 83,932,436 83,932,492 86,930,480 — unresolved within range

Continued fraction of √n

√490,672 = [700; (2, 11, 1, 8, 1, 4, 4, 3, 3, 16, 1, 154, 1, 2, 1, 1, 3, 87, 3, 1, 1, 2, 1, 154, …)]

Period length 36 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety thousand six hundred seventy-two
Ordinal
490672nd
Binary
1110111110010110000
Octal
1676260
Hexadecimal
0x77CB0
Base64
B3yw
One's complement
4,294,476,623 (32-bit)
Scientific notation
4.90672 × 10⁵
As a duration
490,672 s = 5 days, 16 hours, 17 minutes, 52 seconds
In other bases
ternary (3) 220221002001
quaternary (4) 1313302300
quinary (5) 111200142
senary (6) 14303344
septenary (7) 4112350
nonary (9) 827061
undecimal (11) 305716
duodecimal (12) 1b7b54
tridecimal (13) 142450
tetradecimal (14) cab60
pentadecimal (15) 9a5b7

As an angle

490,672° = 1,362 × 360° + 352°
352° ≈ 6.144 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υϟχοβʹ
Chinese
四十九萬零六百七十二
Chinese (financial)
肆拾玖萬零陸佰柒拾貳
In other modern scripts
Eastern Arabic ٤٩٠٦٧٢ Devanagari ४९०६७२ Bengali ৪৯০৬৭২ Tamil ௪௯௦௬௭௨ Thai ๔๙๐๖๗๒ Tibetan ༤༩༠༦༧༢ Khmer ៤៩០៦៧២ Lao ໔໙໐໖໗໒ Burmese ၄၉၀၆၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490672, here are decompositions:

  • 11 + 490661 = 490672
  • 29 + 490643 = 490672
  • 41 + 490631 = 490672
  • 53 + 490619 = 490672
  • 101 + 490571 = 490672
  • 113 + 490559 = 490672
  • 131 + 490541 = 490672
  • 173 + 490499 = 490672

Showing the first eight; more decompositions exist.

Hex color
#077CB0
RGB(7, 124, 176)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.124.176.

Address
0.7.124.176
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.124.176

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 490,672 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 490672 first appears in π at position 656,312 of the decimal expansion (the 656,312ordinal-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°.