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506,988

506,988 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.).

506,988 (five hundred six thousand nine hundred eighty-eight) is an even 6-digit number. It is a composite number with 18 divisors, and factors as 2² × 3² × 14,083. Its proper divisors sum to 774,656, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7BC6C.

Abundant Number Cube-Free Evil Number Harshad / Niven Moran Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
36
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
889,605
Square (n²)
257,036,832,144
Cube (n³)
130,314,589,455,022,272
Divisor count
18
σ(n) — sum of divisors
1,281,644
φ(n) — Euler's totient
168,984
Sum of prime factors
14,093

Primality

Prime factorization: 2 2 × 3 2 × 14083

Nearest primes: 506,983 (−5) · 506,993 (+5)

Divisors & multiples

All divisors (18)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 36 · 14083 · 28166 · 42249 · 56332 · 84498 · 126747 · 168996 · 253494 (half) · 506988
Aliquot sum (sum of proper divisors): 774,656
Factor pairs (a × b = 506,988)
1 × 506988
2 × 253494
3 × 168996
4 × 126747
6 × 84498
9 × 56332
12 × 42249
18 × 28166
36 × 14083
First multiples
506,988 · 1,013,976 (double) · 1,520,964 · 2,027,952 · 2,534,940 · 3,041,928 · 3,548,916 · 4,055,904 · 4,562,892 · 5,069,880

Sums & aliquot sequence

As consecutive integers: 168,995 + 168,996 + 168,997 63,370 + 63,371 + … + 63,377 56,328 + 56,329 + … + 56,336 21,113 + 21,114 + … + 21,136
Aliquot sequence: 506,988 774,656 882,604 670,220 878,068 658,558 346,202 206,758 119,762 61,354 30,680 44,920 56,240 85,120 159,680 221,320 323,000 — unresolved within range

Continued fraction of √n

√506,988 = [712; (32, 2, 1, 2, 1, 11, 24, 19, 2, 6, 1, 8, 4, 1, 9, 6, 2, 26, 1, 12, 9, 1, 7, 2, …)]

Representations

In words
five hundred six thousand nine hundred eighty-eight
Ordinal
506988th
Binary
1111011110001101100
Octal
1736154
Hexadecimal
0x7BC6C
Base64
B7xs
One's complement
4,294,460,307 (32-bit)
Scientific notation
5.06988 × 10⁵
As a duration
506,988 s = 5 days, 20 hours, 49 minutes, 48 seconds
In other bases
ternary (3) 221202110100
quaternary (4) 1323301230
quinary (5) 112210423
senary (6) 14511100
septenary (7) 4211046
nonary (9) 852410
undecimal (11) 3169a9
duodecimal (12) 205490
tridecimal (13) 1499c1
tetradecimal (14) d2a96
pentadecimal (15) a0343

As an angle

506,988° = 1,408 × 360° + 108°
108° ≈ 1.885 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φϛϡπηʹ
Chinese
五十萬六千九百八十八
Chinese (financial)
伍拾萬陸仟玖佰捌拾捌
In other modern scripts
Eastern Arabic ٥٠٦٩٨٨ Devanagari ५०६९८८ Bengali ৫০৬৯৮৮ Tamil ௫௦௬௯௮௮ Thai ๕๐๖๙๘๘ Tibetan ༥༠༦༩༨༨ Khmer ៥០៦៩៨៨ Lao ໕໐໖໙໘໘ Burmese ၅၀၆၉၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 506988, here are decompositions:

  • 5 + 506983 = 506988
  • 47 + 506941 = 506988
  • 59 + 506929 = 506988
  • 89 + 506899 = 506988
  • 101 + 506887 = 506988
  • 127 + 506861 = 506988
  • 151 + 506837 = 506988
  • 179 + 506809 = 506988

Showing the first eight; more decompositions exist.

Hex color
#07BC6C
RGB(7, 188, 108)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.188.108.

Address
0.7.188.108
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.188.108

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 506,988 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 506988 first appears in π at position 174,677 of the decimal expansion (the 174,677ordinal-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°.