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555,000

555,000 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.).

555,000 (five hundred fifty-five thousand) is an even 6-digit number. It is a composite number with 80 divisors, and factors as 2³ × 3 × 5⁴ × 37. Its proper divisors sum to 1,225,680, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x877F8.

Abundant Number Evil Number Gapful Number Harshad / Niven Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
555
Square (n²)
308,025,000,000
Cube (n³)
170,953,875,000,000,000
Divisor count
80
σ(n) — sum of divisors
1,780,680
φ(n) — Euler's totient
144,000
Sum of prime factors
66

Primality

Prime factorization: 2 3 × 3 × 5 4 × 37

Nearest primes: 554,977 (−23) · 555,029 (+29)

Divisors & multiples

All divisors (80)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 20 · 24 · 25 · 30 · 37 · 40 · 50 · 60 · 74 · 75 · 100 · 111 · 120 · 125 · 148 · 150 · 185 · 200 · 222 · 250 · 296 · 300 · 370 · 375 · 444 · 500 · 555 · 600 · 625 · 740 · 750 · 888 · 925 · 1000 · 1110 · 1250 · 1480 · 1500 · 1850 · 1875 · 2220 · 2500 · 2775 · 3000 · 3700 · 3750 · 4440 · 4625 · 5000 · 5550 · 7400 · 7500 · 9250 · 11100 · 13875 · 15000 · 18500 · 22200 · 23125 · 27750 · 37000 · 46250 · 55500 · 69375 · 92500 · 111000 · 138750 · 185000 · 277500 (half) · 555000
Aliquot sum (sum of proper divisors): 1,225,680
Factor pairs (a × b = 555,000)
1 × 555000
2 × 277500
3 × 185000
4 × 138750
5 × 111000
6 × 92500
8 × 69375
10 × 55500
12 × 46250
15 × 37000
20 × 27750
24 × 23125
25 × 22200
30 × 18500
37 × 15000
40 × 13875
50 × 11100
60 × 9250
74 × 7500
75 × 7400
100 × 5550
111 × 5000
120 × 4625
125 × 4440
148 × 3750
150 × 3700
185 × 3000
200 × 2775
222 × 2500
250 × 2220
296 × 1875
300 × 1850
370 × 1500
375 × 1480
444 × 1250
500 × 1110
555 × 1000
600 × 925
625 × 888
740 × 750
First multiples
555,000 · 1,110,000 (double) · 1,665,000 · 2,220,000 · 2,775,000 · 3,330,000 · 3,885,000 · 4,440,000 · 4,995,000 · 5,550,000

Sums & aliquot sequence

As consecutive integers: 184,999 + 185,000 + 185,001 110,998 + 110,999 + 111,000 + 111,001 + 111,002 36,993 + 36,994 + … + 37,007 34,680 + 34,681 + … + 34,695
Aliquot sequence: 555,000 1,225,680 2,574,672 4,076,688 9,065,328 14,353,560 35,900,280 93,022,920 210,872,880 497,310,960 1,044,353,760 2,245,362,096 3,611,485,264 3,537,882,730 2,852,973,854 1,474,571,026 771,293,294 — unresolved within range

Continued fraction of √n

√555,000 = [744; (1, 58, 1, 1, 2, 59, 5, 59, 2, 1, 1, 58, 1, 1488)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
five hundred fifty-five thousand
Ordinal
555000th
Binary
10000111011111111000
Octal
2073770
Hexadecimal
0x877F8
Base64
CHf4
One's complement
4,294,412,295 (32-bit)
Scientific notation
5.55 × 10⁵
As a duration
555,000 s = 6 days, 10 hours, 10 minutes
In other bases
ternary (3) 1001012022120
quaternary (4) 2013133320
quinary (5) 120230000
senary (6) 15521240
septenary (7) 4501035
nonary (9) 1035276
undecimal (11) 349a86
duodecimal (12) 229220
tridecimal (13) 165804
tetradecimal (14) 10638c
pentadecimal (15) ae6a0

As an angle

555,000° = 1,541 × 360° + 240°
240° ≈ 4.189 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼
Greek (Milesian)
͵φνε
Chinese
五十五萬五千
Chinese (financial)
伍拾伍萬伍仟
In other modern scripts
Eastern Arabic ٥٥٥٠٠٠ Devanagari ५५५००० Bengali ৫৫৫০০০ Tamil ௫௫௫௦௦௦ Thai ๕๕๕๐๐๐ Tibetan ༥༥༥༠༠༠ Khmer ៥៥៥០០០ Lao ໕໕໕໐໐໐ Burmese ၅၅၅၀၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 555000, here are decompositions:

  • 23 + 554977 = 555000
  • 31 + 554969 = 555000
  • 41 + 554959 = 555000
  • 73 + 554927 = 555000
  • 101 + 554899 = 555000
  • 107 + 554893 = 555000
  • 109 + 554891 = 555000
  • 113 + 554887 = 555000

Showing the first eight; more decompositions exist.

Hex color
#0877F8
RGB(8, 119, 248)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.119.248.

Address
0.8.119.248
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.119.248

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 555,000 and was likely granted around 1895.

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

Position in π

The digit sequence 555000 first appears in π at position 677,842 of the decimal expansion (the 677,842ordinal-suffix:nd 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°.