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490,070

490,070 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.).

490,070 (four hundred ninety thousand seventy) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 7 × 7,001. Its proper divisors sum to 518,218, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77A56.

Abundant Number Arithmetic Number Cube-Free Evil Number Squarefree Weird Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
70,094
Square (n²)
240,168,604,900
Cube (n³)
117,699,428,203,343,000
Divisor count
16
σ(n) — sum of divisors
1,008,288
φ(n) — Euler's totient
168,000
Sum of prime factors
7,015

Primality

Prime factorization: 2 × 5 × 7 × 7001

Nearest primes: 490,057 (−13) · 490,097 (+27)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 7 · 10 · 14 · 35 · 70 · 7001 · 14002 · 35005 · 49007 · 70010 · 98014 · 245035 (half) · 490070
Aliquot sum (sum of proper divisors): 518,218
Factor pairs (a × b = 490,070)
1 × 490070
2 × 245035
5 × 98014
7 × 70010
10 × 49007
14 × 35005
35 × 14002
70 × 7001
First multiples
490,070 · 980,140 (double) · 1,470,210 · 1,960,280 · 2,450,350 · 2,940,420 · 3,430,490 · 3,920,560 · 4,410,630 · 4,900,700

Sums & aliquot sequence

As consecutive integers: 122,516 + 122,517 + 122,518 + 122,519 98,012 + 98,013 + 98,014 + 98,015 + 98,016 70,007 + 70,008 + … + 70,013 24,494 + 24,495 + … + 24,513
Aliquot sequence: 490,070 518,218 266,330 213,082 106,544 99,916 74,944 73,900 86,680 127,160 204,400 364,512 592,584 888,936 1,333,464 2,303,976 3,795,864 — unresolved within range

Continued fraction of √n

√490,070 = [700; (20, 1400)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety thousand seventy
Ordinal
490070th
Binary
1110111101001010110
Octal
1675126
Hexadecimal
0x77A56
Base64
B3pW
One's complement
4,294,477,225 (32-bit)
Scientific notation
4.9007 × 10⁵
As a duration
490,070 s = 5 days, 16 hours, 7 minutes, 50 seconds
In other bases
ternary (3) 220220020202
quaternary (4) 1313221112
quinary (5) 111140240
senary (6) 14300502
septenary (7) 4110530
nonary (9) 826222
undecimal (11) 305219
duodecimal (12) 1b7732
tridecimal (13) 1420a9
tetradecimal (14) ca850
pentadecimal (15) 9a315

As an angle

490,070° = 1,361 × 360° + 110°
110° ≈ 1.92 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υϟοʹ
Chinese
四十九萬零七十
Chinese (financial)
肆拾玖萬零柒拾
In other modern scripts
Eastern Arabic ٤٩٠٠٧٠ Devanagari ४९००७० Bengali ৪৯০০৭০ Tamil ௪௯௦௦௭௦ Thai ๔๙๐๐๗๐ Tibetan ༤༩༠༠༧༠ Khmer ៤៩០០៧០ Lao ໔໙໐໐໗໐ Burmese ၄၉၀၀၇၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490070, here are decompositions:

  • 13 + 490057 = 490070
  • 37 + 490033 = 490070
  • 67 + 490003 = 490070
  • 109 + 489961 = 490070
  • 127 + 489943 = 490070
  • 157 + 489913 = 490070
  • 199 + 489871 = 490070
  • 223 + 489847 = 490070

Showing the first eight; more decompositions exist.

Hex color
#077A56
RGB(7, 122, 86)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.122.86.

Address
0.7.122.86
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.122.86

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 490,070 and was likely granted around 1892.

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

Related reading

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