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490,464

490,464 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.).

490,464 (four hundred ninety thousand four hundred sixty-four) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2⁵ × 3² × 13 × 131. Its proper divisors sum to 1,023,048, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77BE0.

Abundant Number Arithmetic Number Evil Number Practical Number Refactorable Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
464,094
Square (n²)
240,554,935,296
Cube (n³)
117,983,535,785,017,344
Divisor count
72
σ(n) — sum of divisors
1,513,512
φ(n) — Euler's totient
149,760
Sum of prime factors
160

Primality

Prime factorization: 2 5 × 3 2 × 13 × 131

Nearest primes: 490,463 (−1) · 490,481 (+17)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 13 · 16 · 18 · 24 · 26 · 32 · 36 · 39 · 48 · 52 · 72 · 78 · 96 · 104 · 117 · 131 · 144 · 156 · 208 · 234 · 262 · 288 · 312 · 393 · 416 · 468 · 524 · 624 · 786 · 936 · 1048 · 1179 · 1248 · 1572 · 1703 · 1872 · 2096 · 2358 · 3144 · 3406 · 3744 · 4192 · 4716 · 5109 · 6288 · 6812 · 9432 · 10218 · 12576 · 13624 · 15327 · 18864 · 20436 · 27248 · 30654 · 37728 · 40872 · 54496 · 61308 · 81744 · 122616 · 163488 · 245232 (half) · 490464
Aliquot sum (sum of proper divisors): 1,023,048
Factor pairs (a × b = 490,464)
1 × 490464
2 × 245232
3 × 163488
4 × 122616
6 × 81744
8 × 61308
9 × 54496
12 × 40872
13 × 37728
16 × 30654
18 × 27248
24 × 20436
26 × 18864
32 × 15327
36 × 13624
39 × 12576
48 × 10218
52 × 9432
72 × 6812
78 × 6288
96 × 5109
104 × 4716
117 × 4192
131 × 3744
144 × 3406
156 × 3144
208 × 2358
234 × 2096
262 × 1872
288 × 1703
312 × 1572
393 × 1248
416 × 1179
468 × 1048
524 × 936
624 × 786
First multiples
490,464 · 980,928 (double) · 1,471,392 · 1,961,856 · 2,452,320 · 2,942,784 · 3,433,248 · 3,923,712 · 4,414,176 · 4,904,640

Sums & aliquot sequence

As consecutive integers: 163,487 + 163,488 + 163,489 54,492 + 54,493 + … + 54,500 37,722 + 37,723 + … + 37,734 12,557 + 12,558 + … + 12,595
Aliquot sequence: 490,464 1,023,048 1,963,572 3,107,340 6,506,628 8,675,532 13,816,868 12,222,712 10,694,888 9,358,042 4,703,558 2,351,782 1,392,218 696,112 666,648 1,186,632 2,027,358 — unresolved within range

Continued fraction of √n

√490,464 = [700; (3, 55, 1, 2, 3, 1, 5, 2, 14, 1, 3, 4, 14, 1, 1, 28, 14, 1, 2, 2, 3, 3, 1, 6, …)]

Representations

In words
four hundred ninety thousand four hundred sixty-four
Ordinal
490464th
Binary
1110111101111100000
Octal
1675740
Hexadecimal
0x77BE0
Base64
B3vg
One's complement
4,294,476,831 (32-bit)
Scientific notation
4.90464 × 10⁵
As a duration
490,464 s = 5 days, 16 hours, 14 minutes, 24 seconds
In other bases
ternary (3) 220220210100
quaternary (4) 1313233200
quinary (5) 111143324
senary (6) 14302400
septenary (7) 4111632
nonary (9) 826710
undecimal (11) 305547
duodecimal (12) 1b7a00
tridecimal (13) 142320
tetradecimal (14) caa52
pentadecimal (15) 9a4c9

As an angle

490,464° = 1,362 × 360° + 144°
144° ≈ 2.513 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟυξδʹ
Chinese
四十九萬零四百六十四
Chinese (financial)
肆拾玖萬零肆佰陸拾肆
In other modern scripts
Eastern Arabic ٤٩٠٤٦٤ Devanagari ४९०४६४ Bengali ৪৯০৪৬৪ Tamil ௪௯௦௪௬௪ Thai ๔๙๐๔๖๔ Tibetan ༤༩༠༤༦༤ Khmer ៤៩០៤៦៤ Lao ໔໙໐໔໖໔ Burmese ၄၉၀၄၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490464, here are decompositions:

  • 5 + 490459 = 490464
  • 11 + 490453 = 490464
  • 43 + 490421 = 490464
  • 47 + 490417 = 490464
  • 71 + 490393 = 490464
  • 97 + 490367 = 490464
  • 151 + 490313 = 490464
  • 181 + 490283 = 490464

Showing the first eight; more decompositions exist.

Hex color
#077BE0
RGB(7, 123, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.123.224.

Address
0.7.123.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.123.224

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 490,464 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 490464 first appears in π at position 287,849 of the decimal expansion (the 287,849ordinal-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°.