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500,028

500,028 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.).

500,028 (five hundred thousand twenty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 41,669. Its proper divisors sum to 666,732, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7A13C.

Abundant Number Arithmetic Number Cube-Free Evil Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
19 bits
Reversed
820,005
Square (n²)
250,028,000,784
Cube (n³)
125,021,001,176,021,952
Divisor count
12
σ(n) — sum of divisors
1,166,760
φ(n) — Euler's totient
166,672
Sum of prime factors
41,676

Primality

Prime factorization: 2 2 × 3 × 41669

Nearest primes: 500,009 (−19) · 500,029 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 41669 · 83338 · 125007 · 166676 · 250014 (half) · 500028
Aliquot sum (sum of proper divisors): 666,732
Factor pairs (a × b = 500,028)
1 × 500028
2 × 250014
3 × 166676
4 × 125007
6 × 83338
12 × 41669
First multiples
500,028 · 1,000,056 (double) · 1,500,084 · 2,000,112 · 2,500,140 · 3,000,168 · 3,500,196 · 4,000,224 · 4,500,252 · 5,000,280

Sums & aliquot sequence

As consecutive integers: 166,675 + 166,676 + 166,677 62,500 + 62,501 + … + 62,507 20,823 + 20,824 + … + 20,846
Aliquot sequence: 500,028 666,732 1,030,740 1,932,780 3,479,172 4,670,844 6,336,516 8,448,716 6,583,504 6,172,066 3,086,036 2,314,534 1,196,546 736,378 368,192 430,384 427,200 — unresolved within range

Continued fraction of √n

√500,028 = [707; (7, 1, 9, 67, 4, 10, 2, 1, 1, 1, 1, 28, 4, 24, 1, 1, 3, 2, 3, 26, 1, 9, 1, 2, …)]

Representations

In words
five hundred thousand twenty-eight
Ordinal
500028th
Binary
1111010000100111100
Octal
1720474
Hexadecimal
0x7A13C
Base64
B6E8
One's complement
4,294,467,267 (32-bit)
Scientific notation
5.00028 × 10⁵
As a duration
500,028 s = 5 days, 18 hours, 53 minutes, 48 seconds
In other bases
ternary (3) 221101220120
quaternary (4) 1322010330
quinary (5) 112000103
senary (6) 14414540
septenary (7) 4151544
nonary (9) 841816
undecimal (11) 311751
duodecimal (12) 201450
tridecimal (13) 146799
tetradecimal (14) d0324
pentadecimal (15) 9d253

As an angle

500,028° = 1,388 × 360° + 348°
348° ≈ 6.074 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φκηʹ
Chinese
五十萬零二十八
Chinese (financial)
伍拾萬零貳拾捌
In other modern scripts
Eastern Arabic ٥٠٠٠٢٨ Devanagari ५०००२८ Bengali ৫০০০২৮ Tamil ௫௦௦௦௨௮ Thai ๕๐๐๐๒๘ Tibetan ༥༠༠༠༢༨ Khmer ៥០០០២៨ Lao ໕໐໐໐໒໘ Burmese ၅၀၀၀၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 500028, here are decompositions:

  • 19 + 500009 = 500028
  • 59 + 499969 = 500028
  • 71 + 499957 = 500028
  • 101 + 499927 = 500028
  • 131 + 499897 = 500028
  • 149 + 499879 = 500028
  • 227 + 499801 = 500028
  • 241 + 499787 = 500028

Showing the first eight; more decompositions exist.

Hex color
#07A13C
RGB(7, 161, 60)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.161.60.

Address
0.7.161.60
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.161.60

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 500,028 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 500028 first appears in π at position 186,153 of the decimal expansion (the 186,153ordinal-suffix:rd 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°.