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552,440

552,440 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.).

552,440 (five hundred fifty-two thousand four hundred forty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 7 × 1,973. Its proper divisors sum to 868,840, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x86DF8.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
44,255
Recamán's sequence
a(188,796) = 552,440
Square (n²)
305,189,953,600
Cube (n³)
168,599,137,966,784,000
Divisor count
32
σ(n) — sum of divisors
1,421,280
φ(n) — Euler's totient
189,312
Sum of prime factors
1,991

Primality

Prime factorization: 2 3 × 5 × 7 × 1973

Nearest primes: 552,403 (−37) · 552,469 (+29)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 20 · 28 · 35 · 40 · 56 · 70 · 140 · 280 · 1973 · 3946 · 7892 · 9865 · 13811 · 15784 · 19730 · 27622 · 39460 · 55244 · 69055 · 78920 · 110488 · 138110 · 276220 (half) · 552440
Aliquot sum (sum of proper divisors): 868,840
Factor pairs (a × b = 552,440)
1 × 552440
2 × 276220
4 × 138110
5 × 110488
7 × 78920
8 × 69055
10 × 55244
14 × 39460
20 × 27622
28 × 19730
35 × 15784
40 × 13811
56 × 9865
70 × 7892
140 × 3946
280 × 1973
First multiples
552,440 · 1,104,880 (double) · 1,657,320 · 2,209,760 · 2,762,200 · 3,314,640 · 3,867,080 · 4,419,520 · 4,971,960 · 5,524,400

Sums & aliquot sequence

As consecutive integers: 110,486 + 110,487 + 110,488 + 110,489 + 110,490 78,917 + 78,918 + … + 78,923 34,520 + 34,521 + … + 34,535 15,767 + 15,768 + … + 15,801
Aliquot sequence: 552,440 868,840 1,463,960 1,830,040 2,287,640 2,859,640 4,630,160 6,488,176 6,717,328 7,210,352 7,211,344 9,534,608 9,987,952 11,538,448 12,118,768 12,629,648 12,630,640 — unresolved within range

Continued fraction of √n

√552,440 = [743; (3, 1, 4, 33, 1, 1, 2, 1, 6, 1, 3, 12, 37, 12, 3, 1, 6, 1, 2, 1, 1, 33, 4, 1, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
five hundred fifty-two thousand four hundred forty
Ordinal
552440th
Binary
10000110110111111000
Octal
2066770
Hexadecimal
0x86DF8
Base64
CG34
One's complement
4,294,414,855 (32-bit)
Scientific notation
5.5244 × 10⁵
As a duration
552,440 s = 6 days, 9 hours, 27 minutes, 20 seconds
In other bases
ternary (3) 1001001210202
quaternary (4) 2012313320
quinary (5) 120134230
senary (6) 15501332
septenary (7) 4460420
nonary (9) 1031722
undecimal (11) 348069
duodecimal (12) 227848
tridecimal (13) 1645b5
tetradecimal (14) 105480
pentadecimal (15) ada45

As an angle

552,440° = 1,534 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵φνβυμʹ
Chinese
五十五萬二千四百四十
Chinese (financial)
伍拾伍萬貳仟肆佰肆拾
In other modern scripts
Eastern Arabic ٥٥٢٤٤٠ Devanagari ५५२४४० Bengali ৫৫২৪৪০ Tamil ௫௫௨௪௪௦ Thai ๕๕๒๔๔๐ Tibetan ༥༥༢༤༤༠ Khmer ៥៥២៤៤០ Lao ໕໕໒໔໔໐ Burmese ၅၅၂၄၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 552440, here are decompositions:

  • 37 + 552403 = 552440
  • 43 + 552397 = 552440
  • 61 + 552379 = 552440
  • 139 + 552301 = 552440
  • 157 + 552283 = 552440
  • 181 + 552259 = 552440
  • 199 + 552241 = 552440
  • 223 + 552217 = 552440

Showing the first eight; more decompositions exist.

Hex color
#086DF8
RGB(8, 109, 248)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.109.248.

Address
0.8.109.248
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.109.248

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 552,440 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 552440 first appears in π at position 515,647 of the decimal expansion (the 515,647ordinal-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°.