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479,490

479,490 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.).

479,490 (four hundred seventy-nine thousand four hundred ninety) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 5 × 11 × 1,453. Its proper divisors sum to 776,766, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x75102.

Abundant Number Arithmetic Number Cube-Free Harshad / Niven Odious Number Pernicious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
33
Digit product
0
Digital root
6
Palindrome
No
Bit width
19 bits
Reversed
94,974
Square (n²)
229,910,660,100
Cube (n³)
110,239,862,411,349,000
Divisor count
32
σ(n) — sum of divisors
1,256,256
φ(n) — Euler's totient
116,160
Sum of prime factors
1,474

Primality

Prime factorization: 2 × 3 × 5 × 11 × 1453

Nearest primes: 479,489 (−1) · 479,497 (+7)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 5 · 6 · 10 · 11 · 15 · 22 · 30 · 33 · 55 · 66 · 110 · 165 · 330 · 1453 · 2906 · 4359 · 7265 · 8718 · 14530 · 15983 · 21795 · 31966 · 43590 · 47949 · 79915 · 95898 · 159830 · 239745 (half) · 479490
Aliquot sum (sum of proper divisors): 776,766
Factor pairs (a × b = 479,490)
1 × 479490
2 × 239745
3 × 159830
5 × 95898
6 × 79915
10 × 47949
11 × 43590
15 × 31966
22 × 21795
30 × 15983
33 × 14530
55 × 8718
66 × 7265
110 × 4359
165 × 2906
330 × 1453
First multiples
479,490 · 958,980 (double) · 1,438,470 · 1,917,960 · 2,397,450 · 2,876,940 · 3,356,430 · 3,835,920 · 4,315,410 · 4,794,900

Sums & aliquot sequence

As consecutive integers: 159,829 + 159,830 + 159,831 119,871 + 119,872 + 119,873 + 119,874 95,896 + 95,897 + 95,898 + 95,899 + 95,900 43,585 + 43,586 + … + 43,595
Aliquot sequence: 479,490 776,766 776,778 819,222 819,234 1,162,746 1,550,874 1,856,166 2,226,234 2,370,246 2,481,018 2,508,582 2,670,810 3,798,822 4,380,378 4,448,838 4,448,850 — unresolved within range

Continued fraction of √n

√479,490 = [692; (2, 4, 1, 2, 1, 1, 1, 7, 3, 12, 6, 2, 1, 3, 2, 6, 6, 2, 8, 7, 5, 1, 5, 1, …)]

Representations

In words
four hundred seventy-nine thousand four hundred ninety
Ordinal
479490th
Binary
1110101000100000010
Octal
1650402
Hexadecimal
0x75102
Base64
B1EC
One's complement
4,294,487,805 (32-bit)
Scientific notation
4.7949 × 10⁵
As a duration
479,490 s = 5 days, 13 hours, 11 minutes, 30 seconds
In other bases
ternary (3) 220100201220
quaternary (4) 1311010002
quinary (5) 110320430
senary (6) 14135510
septenary (7) 4034634
nonary (9) 810656
undecimal (11) 2a8280
duodecimal (12) 1b1596
tridecimal (13) 13a32b
tetradecimal (14) c6a54
pentadecimal (15) 97110

As an angle

479,490° = 1,331 × 360° + 330°
330° ≈ 5.76 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υοθυϟʹ
Chinese
四十七萬九千四百九十
Chinese (financial)
肆拾柒萬玖仟肆佰玖拾
In other modern scripts
Eastern Arabic ٤٧٩٤٩٠ Devanagari ४७९४९० Bengali ৪৭৯৪৯০ Tamil ௪௭௯௪௯௦ Thai ๔๗๙๔๙๐ Tibetan ༤༧༩༤༩༠ Khmer ៤៧៩៤៩០ Lao ໔໗໙໔໙໐ Burmese ၄၇၉၄၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 479490, here are decompositions:

  • 17 + 479473 = 479490
  • 29 + 479461 = 479490
  • 59 + 479431 = 479490
  • 61 + 479429 = 479490
  • 71 + 479419 = 479490
  • 103 + 479387 = 479490
  • 113 + 479377 = 479490
  • 163 + 479327 = 479490

Showing the first eight; more decompositions exist.

Hex color
#075102
RGB(7, 81, 2)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.81.2.

Address
0.7.81.2
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.81.2

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 479,490 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°.