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490,960

490,960 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.).

490,960 (four hundred ninety thousand nine hundred sixty) is an even 6-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 5 × 17 × 19². Its proper divisors sum to 784,628, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77DD0.

Abundant Number Evil Number Gapful Number Practical 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
69,094
Square (n²)
241,041,721,600
Cube (n³)
118,341,843,636,736,000
Divisor count
60
σ(n) — sum of divisors
1,275,588
φ(n) — Euler's totient
175,104
Sum of prime factors
68

Primality

Prime factorization: 2 4 × 5 × 17 × 19 2

Nearest primes: 490,957 (−3) · 490,967 (+7)

Divisors & multiples

All divisors (60)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 17 · 19 · 20 · 34 · 38 · 40 · 68 · 76 · 80 · 85 · 95 · 136 · 152 · 170 · 190 · 272 · 304 · 323 · 340 · 361 · 380 · 646 · 680 · 722 · 760 · 1292 · 1360 · 1444 · 1520 · 1615 · 1805 · 2584 · 2888 · 3230 · 3610 · 5168 · 5776 · 6137 · 6460 · 7220 · 12274 · 12920 · 14440 · 24548 · 25840 · 28880 · 30685 · 49096 · 61370 · 98192 · 122740 · 245480 (half) · 490960
Aliquot sum (sum of proper divisors): 784,628
Factor pairs (a × b = 490,960)
1 × 490960
2 × 245480
4 × 122740
5 × 98192
8 × 61370
10 × 49096
16 × 30685
17 × 28880
19 × 25840
20 × 24548
34 × 14440
38 × 12920
40 × 12274
68 × 7220
76 × 6460
80 × 6137
85 × 5776
95 × 5168
136 × 3610
152 × 3230
170 × 2888
190 × 2584
272 × 1805
304 × 1615
323 × 1520
340 × 1444
361 × 1360
380 × 1292
646 × 760
680 × 722
First multiples
490,960 · 981,920 (double) · 1,472,880 · 1,963,840 · 2,454,800 · 2,945,760 · 3,436,720 · 3,927,680 · 4,418,640 · 4,909,600

Sums & aliquot sequence

As a sum of two squares: 152² + 684² = 456² + 532²
As consecutive integers: 98,190 + 98,191 + 98,192 + 98,193 + 98,194 28,872 + 28,873 + … + 28,888 25,831 + 25,832 + … + 25,849 15,327 + 15,328 + … + 15,358
Aliquot sequence: 490,960 784,628 720,652 559,788 746,412 995,244 1,344,324 1,901,436 2,563,668 4,512,492 6,978,988 5,417,004 7,263,636 9,964,428 14,657,652 23,343,948 36,502,020 — unresolved within range

Continued fraction of √n

√490,960 = [700; (1, 2, 5, 1, 1, 1, 1, 8, 10, 3, 1, 3, 1, 1, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety thousand nine hundred sixty
Ordinal
490960th
Binary
1110111110111010000
Octal
1676720
Hexadecimal
0x77DD0
Base64
B33Q
One's complement
4,294,476,335 (32-bit)
Scientific notation
4.9096 × 10⁵
As a duration
490,960 s = 5 days, 16 hours, 22 minutes, 40 seconds
In other bases
ternary (3) 220221110201
quaternary (4) 1313313100
quinary (5) 111202320
senary (6) 14304544
septenary (7) 4113241
nonary (9) 827421
undecimal (11) 305958
duodecimal (12) 1b8154
tridecimal (13) 142612
tetradecimal (14) cacc8
pentadecimal (15) 9a70a

As an angle

490,960° = 1,363 × 360° + 280°
280° ≈ 4.887 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υϟϡξʹ
Chinese
四十九萬零九百六十
Chinese (financial)
肆拾玖萬零玖佰陸拾
In other modern scripts
Eastern Arabic ٤٩٠٩٦٠ Devanagari ४९०९६० Bengali ৪৯০৯৬০ Tamil ௪௯௦௯௬௦ Thai ๔๙๐๙๖๐ Tibetan ༤༩༠༩༦༠ Khmer ៤៩០៩៦០ Lao ໔໙໐໙໖໐ Burmese ၄၉၀၉၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490960, here are decompositions:

  • 3 + 490957 = 490960
  • 11 + 490949 = 490960
  • 23 + 490937 = 490960
  • 47 + 490913 = 490960
  • 83 + 490877 = 490960
  • 101 + 490859 = 490960
  • 131 + 490829 = 490960
  • 191 + 490769 = 490960

Showing the first eight; more decompositions exist.

Hex color
#077DD0
RGB(7, 125, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.125.208.

Address
0.7.125.208
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.125.208

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 490,960 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 490960 first appears in π at position 173,224 of the decimal expansion (the 173,224ordinal-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°.