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504,720

504,720 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.).

504,720 (five hundred four thousand seven hundred twenty) is an even 6-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 3² × 5 × 701. Its proper divisors sum to 1,192,716, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7B390.

Abundant Number Evil Number Happy Number Harshad / Niven Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
27,405
Square (n²)
254,742,278,400
Cube (n³)
128,573,522,754,048,000
Divisor count
60
σ(n) — sum of divisors
1,697,436
φ(n) — Euler's totient
134,400
Sum of prime factors
720

Primality

Prime factorization: 2 4 × 3 2 × 5 × 701

Nearest primes: 504,683 (−37) · 504,727 (+7)

Divisors & multiples

All divisors (60)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 16 · 18 · 20 · 24 · 30 · 36 · 40 · 45 · 48 · 60 · 72 · 80 · 90 · 120 · 144 · 180 · 240 · 360 · 701 · 720 · 1402 · 2103 · 2804 · 3505 · 4206 · 5608 · 6309 · 7010 · 8412 · 10515 · 11216 · 12618 · 14020 · 16824 · 21030 · 25236 · 28040 · 31545 · 33648 · 42060 · 50472 · 56080 · 63090 · 84120 · 100944 · 126180 · 168240 · 252360 (half) · 504720
Aliquot sum (sum of proper divisors): 1,192,716
Factor pairs (a × b = 504,720)
1 × 504720
2 × 252360
3 × 168240
4 × 126180
5 × 100944
6 × 84120
8 × 63090
9 × 56080
10 × 50472
12 × 42060
15 × 33648
16 × 31545
18 × 28040
20 × 25236
24 × 21030
30 × 16824
36 × 14020
40 × 12618
45 × 11216
48 × 10515
60 × 8412
72 × 7010
80 × 6309
90 × 5608
120 × 4206
144 × 3505
180 × 2804
240 × 2103
360 × 1402
701 × 720
First multiples
504,720 · 1,009,440 (double) · 1,514,160 · 2,018,880 · 2,523,600 · 3,028,320 · 3,533,040 · 4,037,760 · 4,542,480 · 5,047,200

Sums & aliquot sequence

As a sum of two squares: 192² + 684² = 432² + 564²
As consecutive integers: 168,239 + 168,240 + 168,241 100,942 + 100,943 + 100,944 + 100,945 + 100,946 56,076 + 56,077 + … + 56,084 33,641 + 33,642 + … + 33,655
Aliquot sequence: 504,720 1,192,716 2,253,636 5,057,724 9,143,876 9,143,932 9,776,228 11,554,396 12,174,932 14,867,692 14,867,748 29,161,692 56,023,044 106,955,772 225,522,948 378,151,676 385,645,540 — unresolved within range

Continued fraction of √n

√504,720 = [710; (2, 3, 2, 3, 2, 2, 2, 1, 1, 1, 6, 1, 4, 4, 2, 7, 2, 4, 4, 1, 6, 1, 1, 1, …)]

Period length 32 — the block in parentheses repeats forever.

Representations

In words
five hundred four thousand seven hundred twenty
Ordinal
504720th
Binary
1111011001110010000
Octal
1731620
Hexadecimal
0x7B390
Base64
B7OQ
One's complement
4,294,462,575 (32-bit)
Scientific notation
5.0472 × 10⁵
As a duration
504,720 s = 5 days, 20 hours, 12 minutes
In other bases
ternary (3) 221122100100
quaternary (4) 1323032100
quinary (5) 112122340
senary (6) 14452400
septenary (7) 4201326
nonary (9) 848310
undecimal (11) 315227
duodecimal (12) 204100
tridecimal (13) 148968
tetradecimal (14) d1d16
pentadecimal (15) 9e830

As an angle

504,720° = 1,402 × 360°
0° ≈ 0 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋 𒌋𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵φδψκʹ
Chinese
五十萬四千七百二十
Chinese (financial)
伍拾萬肆仟柒佰貳拾
In other modern scripts
Eastern Arabic ٥٠٤٧٢٠ Devanagari ५०४७२० Bengali ৫০৪৭২০ Tamil ௫௦௪௭௨௦ Thai ๕๐๔๗๒๐ Tibetan ༥༠༤༧༢༠ Khmer ៥០៤៧២០ Lao ໕໐໔໗໒໐ Burmese ၅၀၄၇၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 504720, here are decompositions:

  • 37 + 504683 = 504720
  • 43 + 504677 = 504720
  • 53 + 504667 = 504720
  • 59 + 504661 = 504720
  • 89 + 504631 = 504720
  • 101 + 504619 = 504720
  • 103 + 504617 = 504720
  • 113 + 504607 = 504720

Showing the first eight; more decompositions exist.

Hex color
#07B390
RGB(7, 179, 144)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.179.144.

Address
0.7.179.144
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.179.144

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 504,720 and was likely granted around 1893.

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

Position in π

The digit sequence 504720 first appears in π at position 619,948 of the decimal expansion (the 619,948ordinal-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°.