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552,400

552,400 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.).

552,400 (five hundred fifty-two thousand four hundred) is an even 6-digit number. It is a composite number with 30 divisors, and factors as 2⁴ × 5² × 1,381. Its proper divisors sum to 775,702, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x86DD0.

Abundant Number Gapful Number Happy Number Harshad / Niven Odious Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
4,255
Recamán's sequence
a(188,876) = 552,400
Square (n²)
305,145,760,000
Cube (n³)
168,562,517,824,000,000
Divisor count
30
σ(n) — sum of divisors
1,328,102
φ(n) — Euler's totient
220,800
Sum of prime factors
1,399

Primality

Prime factorization: 2 4 × 5 2 × 1381

Nearest primes: 552,397 (−3) · 552,401 (+1)

Divisors & multiples

All divisors (30)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 25 · 40 · 50 · 80 · 100 · 200 · 400 · 1381 · 2762 · 5524 · 6905 · 11048 · 13810 · 22096 · 27620 · 34525 · 55240 · 69050 · 110480 · 138100 · 276200 (half) · 552400
Aliquot sum (sum of proper divisors): 775,702
Factor pairs (a × b = 552,400)
1 × 552400
2 × 276200
4 × 138100
5 × 110480
8 × 69050
10 × 55240
16 × 34525
20 × 27620
25 × 22096
40 × 13810
50 × 11048
80 × 6905
100 × 5524
200 × 2762
400 × 1381
First multiples
552,400 · 1,104,800 (double) · 1,657,200 · 2,209,600 · 2,762,000 · 3,314,400 · 3,866,800 · 4,419,200 · 4,971,600 · 5,524,000

Sums & aliquot sequence

As a sum of two squares: 168² + 724² = 300² + 680² = 364² + 648²
As consecutive integers: 110,478 + 110,479 + 110,480 + 110,481 + 110,482 22,084 + 22,085 + … + 22,108 17,247 + 17,248 + … + 17,278 3,373 + 3,374 + … + 3,532
Aliquot sequence: 552,400 775,702 394,298 231,994 172,934 86,470 69,194 38,266 23,456 22,786 11,396 14,140 20,132 20,188 21,308 21,364 22,526 — unresolved within range

Continued fraction of √n

√552,400 = [743; (4, 4, 3, 1, 2, 1, 2, 5, 1, 2, 1, 1, 1, 8, 1, 1, 2, 17, 3, 3, 22, 1, 12, 2, …)]

Representations

In words
five hundred fifty-two thousand four hundred
Ordinal
552400th
Binary
10000110110111010000
Octal
2066720
Hexadecimal
0x86DD0
Base64
CG3Q
One's complement
4,294,414,895 (32-bit)
Scientific notation
5.524 × 10⁵
As a duration
552,400 s = 6 days, 9 hours, 26 minutes, 40 seconds
In other bases
ternary (3) 1001001202021
quaternary (4) 2012313100
quinary (5) 120134100
senary (6) 15501224
septenary (7) 4460332
nonary (9) 1031667
undecimal (11) 348032
duodecimal (12) 227814
tridecimal (13) 164584
tetradecimal (14) 105452
pentadecimal (15) ada1a

As an angle

552,400° = 1,534 × 360° + 160°
160° ≈ 2.793 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢
Greek (Milesian)
͵φνβυʹ
Chinese
五十五萬二千四百
Chinese (financial)
伍拾伍萬貳仟肆佰
In other modern scripts
Eastern Arabic ٥٥٢٤٠٠ Devanagari ५५२४०० Bengali ৫৫২৪০০ Tamil ௫௫௨௪௦௦ Thai ๕๕๒๔๐๐ Tibetan ༥༥༢༤༠༠ Khmer ៥៥២៤០០ Lao ໕໕໒໔໐໐ Burmese ၅၅၂၄၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 552400, here are decompositions:

  • 3 + 552397 = 552400
  • 47 + 552353 = 552400
  • 59 + 552341 = 552400
  • 83 + 552317 = 552400
  • 137 + 552263 = 552400
  • 263 + 552137 = 552400
  • 293 + 552107 = 552400
  • 311 + 552089 = 552400

Showing the first eight; more decompositions exist.

Hex color
#086DD0
RGB(8, 109, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.109.208.

Address
0.8.109.208
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.109.208

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 552,400 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 552400 first appears in π at position 390,601 of the decimal expansion (the 390,601ordinal-suffix:st 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°.