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506,240

506,240 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.).

506,240 (five hundred six thousand two hundred forty) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2⁷ × 5 × 7 × 113. Its proper divisors sum to 889,120, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7B980.

Abundant Number Odious Number Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
42,605
Square (n²)
256,278,937,600
Cube (n³)
129,738,649,370,624,000
Divisor count
64
σ(n) — sum of divisors
1,395,360
φ(n) — Euler's totient
172,032
Sum of prime factors
139

Primality

Prime factorization: 2 7 × 5 × 7 × 113

Nearest primes: 506,213 (−27) · 506,251 (+11)

Divisors & multiples

All divisors (64)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 16 · 20 · 28 · 32 · 35 · 40 · 56 · 64 · 70 · 80 · 112 · 113 · 128 · 140 · 160 · 224 · 226 · 280 · 320 · 448 · 452 · 560 · 565 · 640 · 791 · 896 · 904 · 1120 · 1130 · 1582 · 1808 · 2240 · 2260 · 3164 · 3616 · 3955 · 4480 · 4520 · 6328 · 7232 · 7910 · 9040 · 12656 · 14464 · 15820 · 18080 · 25312 · 31640 · 36160 · 50624 · 63280 · 72320 · 101248 · 126560 · 253120 (half) · 506240
Aliquot sum (sum of proper divisors): 889,120
Factor pairs (a × b = 506,240)
1 × 506240
2 × 253120
4 × 126560
5 × 101248
7 × 72320
8 × 63280
10 × 50624
14 × 36160
16 × 31640
20 × 25312
28 × 18080
32 × 15820
35 × 14464
40 × 12656
56 × 9040
64 × 7910
70 × 7232
80 × 6328
112 × 4520
113 × 4480
128 × 3955
140 × 3616
160 × 3164
224 × 2260
226 × 2240
280 × 1808
320 × 1582
448 × 1130
452 × 1120
560 × 904
565 × 896
640 × 791
First multiples
506,240 · 1,012,480 (double) · 1,518,720 · 2,024,960 · 2,531,200 · 3,037,440 · 3,543,680 · 4,049,920 · 4,556,160 · 5,062,400

Sums & aliquot sequence

As consecutive integers: 101,246 + 101,247 + 101,248 + 101,249 + 101,250 72,317 + 72,318 + … + 72,323 14,447 + 14,448 + … + 14,481 4,424 + 4,425 + … + 4,536
Aliquot sequence: 506,240 889,120 1,211,804 1,101,724 974,700 2,332,380 4,198,452 5,597,964 9,774,036 14,932,646 7,466,326 5,847,050 6,018,262 3,009,134 1,551,394 954,746 587,578 — unresolved within range

Continued fraction of √n

√506,240 = [711; (1, 1, 45, 2, 2, 11, 2, 1, 3, 1, 1, 2, 1, 88, 4, 1, 1, 3, 2, 1, 1, 2, 2, 1, …)]

Representations

In words
five hundred six thousand two hundred forty
Ordinal
506240th
Binary
1111011100110000000
Octal
1734600
Hexadecimal
0x7B980
Base64
B7mA
One's complement
4,294,461,055 (32-bit)
Scientific notation
5.0624 × 10⁵
As a duration
506,240 s = 5 days, 20 hours, 37 minutes, 20 seconds
In other bases
ternary (3) 221201102122
quaternary (4) 1323212000
quinary (5) 112144430
senary (6) 14503412
septenary (7) 4205630
nonary (9) 851378
undecimal (11) 316389
duodecimal (12) 204b68
tridecimal (13) 149567
tetradecimal (14) d26c0
pentadecimal (15) 9eee5
Palindromic in base 3

As an angle

506,240° = 1,406 × 360° + 80°
80° ≈ 1.396 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵φϛσμʹ
Chinese
五十萬六千二百四十
Chinese (financial)
伍拾萬陸仟貳佰肆拾
In other modern scripts
Eastern Arabic ٥٠٦٢٤٠ Devanagari ५०६२४० Bengali ৫০৬২৪০ Tamil ௫௦௬௨௪௦ Thai ๕๐๖๒๔๐ Tibetan ༥༠༦༢༤༠ Khmer ៥០៦២៤០ Lao ໕໐໖໒໔໐ Burmese ၅၀၆၂၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 506240, here are decompositions:

  • 67 + 506173 = 506240
  • 109 + 506131 = 506240
  • 127 + 506113 = 506240
  • 139 + 506101 = 506240
  • 157 + 506083 = 506240
  • 193 + 506047 = 506240
  • 271 + 505969 = 506240
  • 313 + 505927 = 506240

Showing the first eight; more decompositions exist.

Hex color
#07B980
RGB(7, 185, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.185.128.

Address
0.7.185.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.185.128

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 506,240 and was likely granted around 1893.

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°.