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490,446

490,446 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.).

490,446 (four hundred ninety thousand four hundred forty-six) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 11 × 2,477. Its proper divisors sum to 669,258, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77BCE.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
644,094
Square (n²)
240,537,278,916
Cube (n³)
117,970,546,295,236,536
Divisor count
24
σ(n) — sum of divisors
1,159,704
φ(n) — Euler's totient
148,560
Sum of prime factors
2,496

Primality

Prime factorization: 2 × 3 2 × 11 × 2477

Nearest primes: 490,421 (−25) · 490,453 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 9 · 11 · 18 · 22 · 33 · 66 · 99 · 198 · 2477 · 4954 · 7431 · 14862 · 22293 · 27247 · 44586 · 54494 · 81741 · 163482 · 245223 (half) · 490446
Aliquot sum (sum of proper divisors): 669,258
Factor pairs (a × b = 490,446)
1 × 490446
2 × 245223
3 × 163482
6 × 81741
9 × 54494
11 × 44586
18 × 27247
22 × 22293
33 × 14862
66 × 7431
99 × 4954
198 × 2477
First multiples
490,446 · 980,892 (double) · 1,471,338 · 1,961,784 · 2,452,230 · 2,942,676 · 3,433,122 · 3,923,568 · 4,414,014 · 4,904,460

Sums & aliquot sequence

As consecutive integers: 163,481 + 163,482 + 163,483 122,610 + 122,611 + 122,612 + 122,613 54,490 + 54,491 + … + 54,498 44,581 + 44,582 + … + 44,591
Aliquot sequence: 490,446 669,258 780,840 1,854,540 3,771,444 5,234,476 4,864,228 4,409,372 4,008,604 3,006,460 3,307,148 2,925,652 2,194,246 1,240,298 738,262 527,354 263,680 — unresolved within range

Continued fraction of √n

√490,446 = [700; (3, 7, 6, 2, 1, 1, 1, 4, 4, 1, 1, 3, 2, 1, 1, 4, 1, 2, 3, 1, 1, 16, 1, 1, …)]

Representations

In words
four hundred ninety thousand four hundred forty-six
Ordinal
490446th
Binary
1110111101111001110
Octal
1675716
Hexadecimal
0x77BCE
Base64
B3vO
One's complement
4,294,476,849 (32-bit)
Scientific notation
4.90446 × 10⁵
As a duration
490,446 s = 5 days, 16 hours, 14 minutes, 6 seconds
In other bases
ternary (3) 220220202200
quaternary (4) 1313233032
quinary (5) 111143241
senary (6) 14302330
septenary (7) 4111605
nonary (9) 826680
undecimal (11) 305530
duodecimal (12) 1b79a6
tridecimal (13) 142308
tetradecimal (14) caa3c
pentadecimal (15) 9a4b6

As an angle

490,446° = 1,362 × 360° + 126°
126° ≈ 2.199 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟυμϛʹ
Chinese
四十九萬零四百四十六
Chinese (financial)
肆拾玖萬零肆佰肆拾陸
In other modern scripts
Eastern Arabic ٤٩٠٤٤٦ Devanagari ४९०४४६ Bengali ৪৯০৪৪৬ Tamil ௪௯௦௪௪௬ Thai ๔๙๐๔๔๖ Tibetan ༤༩༠༤༤༦ Khmer ៤៩០៤៤៦ Lao ໔໙໐໔໔໖ Burmese ၄၉၀၄၄၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490446, here are decompositions:

  • 29 + 490417 = 490446
  • 53 + 490393 = 490446
  • 79 + 490367 = 490446
  • 107 + 490339 = 490446
  • 137 + 490309 = 490446
  • 163 + 490283 = 490446
  • 179 + 490267 = 490446
  • 197 + 490249 = 490446

Showing the first eight; more decompositions exist.

Hex color
#077BCE
RGB(7, 123, 206)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.123.206.

Address
0.7.123.206
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.123.206

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 490,446 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 490446 first appears in π at position 374,496 of the decimal expansion (the 374,496ordinal-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°.