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530,040

530,040 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.).

530,040 (five hundred thirty thousand forty) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3 × 5 × 7 × 631. Its proper divisors sum to 1,290,120, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x81678.

Abundant Number Arithmetic Number Evil Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
40,035
Square (n²)
280,942,401,600
Cube (n³)
148,910,710,544,064,000
Divisor count
64
σ(n) — sum of divisors
1,820,160
φ(n) — Euler's totient
120,960
Sum of prime factors
652

Primality

Prime factorization: 2 3 × 3 × 5 × 7 × 631

Nearest primes: 530,027 (−13) · 530,041 (+1)

Divisors & multiples

All divisors (64)
1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 10 · 12 · 14 · 15 · 20 · 21 · 24 · 28 · 30 · 35 · 40 · 42 · 56 · 60 · 70 · 84 · 105 · 120 · 140 · 168 · 210 · 280 · 420 · 631 · 840 · 1262 · 1893 · 2524 · 3155 · 3786 · 4417 · 5048 · 6310 · 7572 · 8834 · 9465 · 12620 · 13251 · 15144 · 17668 · 18930 · 22085 · 25240 · 26502 · 35336 · 37860 · 44170 · 53004 · 66255 · 75720 · 88340 · 106008 · 132510 · 176680 · 265020 (half) · 530040
Aliquot sum (sum of proper divisors): 1,290,120
Factor pairs (a × b = 530,040)
1 × 530040
2 × 265020
3 × 176680
4 × 132510
5 × 106008
6 × 88340
7 × 75720
8 × 66255
10 × 53004
12 × 44170
14 × 37860
15 × 35336
20 × 26502
21 × 25240
24 × 22085
28 × 18930
30 × 17668
35 × 15144
40 × 13251
42 × 12620
56 × 9465
60 × 8834
70 × 7572
84 × 6310
105 × 5048
120 × 4417
140 × 3786
168 × 3155
210 × 2524
280 × 1893
420 × 1262
631 × 840
First multiples
530,040 · 1,060,080 (double) · 1,590,120 · 2,120,160 · 2,650,200 · 3,180,240 · 3,710,280 · 4,240,320 · 4,770,360 · 5,300,400

Sums & aliquot sequence

As consecutive integers: 176,679 + 176,680 + 176,681 106,006 + 106,007 + 106,008 + 106,009 + 106,010 75,717 + 75,718 + … + 75,723 35,329 + 35,330 + … + 35,343
Aliquot sequence: 530,040 1,290,120 2,883,000 6,411,480 13,894,680 28,290,120 56,580,600 120,126,840 243,789,960 488,654,520 1,002,177,480 2,007,148,920 4,874,507,400 12,395,190,840 — keeps growing

Continued fraction of √n

√530,040 = [728; (26, 1456)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
five hundred thirty thousand forty
Ordinal
530040th
Binary
10000001011001111000
Octal
2013170
Hexadecimal
0x81678
Base64
CBZ4
One's complement
4,294,437,255 (32-bit)
Scientific notation
5.3004 × 10⁵
As a duration
530,040 s = 6 days, 3 hours, 14 minutes
In other bases
ternary (3) 222221002010
quaternary (4) 2001121320
quinary (5) 113430130
senary (6) 15205520
septenary (7) 4335210
nonary (9) 887063
undecimal (11) 332255
duodecimal (12) 2168a0
tridecimal (13) 157344
tetradecimal (14) db240
pentadecimal (15) a70b0

As an angle

530,040° = 1,472 × 360° + 120°
120° ≈ 2.094 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓎆𓎆𓎆𓎆
Greek (Milesian)
͵φλμʹ
Chinese
五十三萬零四十
Chinese (financial)
伍拾參萬零肆拾
In other modern scripts
Eastern Arabic ٥٣٠٠٤٠ Devanagari ५३००४० Bengali ৫৩০০৪০ Tamil ௫௩௦௦௪௦ Thai ๕๓๐๐๔๐ Tibetan ༥༣༠༠༤༠ Khmer ៥៣០០៤០ Lao ໕໓໐໐໔໐ Burmese ၅၃၀၀၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 530040, here are decompositions:

  • 13 + 530027 = 530040
  • 19 + 530021 = 530040
  • 23 + 530017 = 530040
  • 41 + 529999 = 530040
  • 53 + 529987 = 530040
  • 59 + 529981 = 530040
  • 61 + 529979 = 530040
  • 67 + 529973 = 530040

Showing the first eight; more decompositions exist.

Hex color
#081678
RGB(8, 22, 120)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.22.120.

Address
0.8.22.120
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.22.120

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 530,040 and was likely granted around 1894.

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

Position in π

The digit sequence 530040 first appears in π at position 138,557 of the decimal expansion (the 138,557ordinal-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°.