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527,442

527,442 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.).

527,442 (five hundred twenty-seven thousand four hundred forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 17 × 5,171. Its proper divisors sum to 589,710, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x80C52.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
24
Digit product
2,240
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
244,725
Square (n²)
278,195,063,364
Cube (n³)
146,731,760,610,834,888
Divisor count
16
σ(n) — sum of divisors
1,117,152
φ(n) — Euler's totient
165,440
Sum of prime factors
5,193

Primality

Prime factorization: 2 × 3 × 17 × 5171

Nearest primes: 527,441 (−1) · 527,447 (+5)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 17 · 34 · 51 · 102 · 5171 · 10342 · 15513 · 31026 · 87907 · 175814 · 263721 (half) · 527442
Aliquot sum (sum of proper divisors): 589,710
Factor pairs (a × b = 527,442)
1 × 527442
2 × 263721
3 × 175814
6 × 87907
17 × 31026
34 × 15513
51 × 10342
102 × 5171
First multiples
527,442 · 1,054,884 (double) · 1,582,326 · 2,109,768 · 2,637,210 · 3,164,652 · 3,692,094 · 4,219,536 · 4,746,978 · 5,274,420

Sums & aliquot sequence

As consecutive integers: 175,813 + 175,814 + 175,815 131,859 + 131,860 + 131,861 + 131,862 43,948 + 43,949 + … + 43,959 31,018 + 31,019 + … + 31,034
Aliquot sequence: 527,442 589,710 955,122 1,228,110 2,062,002 2,062,014 2,076,114 2,097,006 2,112,738 2,112,750 3,765,330 7,152,174 8,764,506 11,153,574 14,960,826 17,584,518 22,733,178 — unresolved within range

Continued fraction of √n

√527,442 = [726; (3, 1, 30, 6, 2, 12, 1, 1, 1, 1, 1, 13, 2, 10, 1, 21, 10, 1, 1, 3, 1, 11, 4, 2, …)]

Period length 56 — the block in parentheses repeats forever.

Representations

In words
five hundred twenty-seven thousand four hundred forty-two
Ordinal
527442nd
Binary
10000000110001010010
Octal
2006122
Hexadecimal
0x80C52
Base64
CAxS
One's complement
4,294,439,853 (32-bit)
Scientific notation
5.27442 × 10⁵
As a duration
527,442 s = 6 days, 2 hours, 30 minutes, 42 seconds
In other bases
ternary (3) 222210111220
quaternary (4) 2000301102
quinary (5) 113334232
senary (6) 15145510
septenary (7) 4324506
nonary (9) 883456
undecimal (11) 330303
duodecimal (12) 215296
tridecimal (13) 1560c6
tetradecimal (14) da306
pentadecimal (15) a642c

As an angle

527,442° = 1,465 × 360° + 42°
42° ≈ 0.733 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φκζυμβʹ
Chinese
五十二萬七千四百四十二
Chinese (financial)
伍拾貳萬柒仟肆佰肆拾貳
In other modern scripts
Eastern Arabic ٥٢٧٤٤٢ Devanagari ५२७४४२ Bengali ৫২৭৪৪২ Tamil ௫௨௭௪௪௨ Thai ๕๒๗๔๔๒ Tibetan ༥༢༧༤༤༢ Khmer ៥២៧៤៤២ Lao ໕໒໗໔໔໒ Burmese ၅၂၇၄၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 527442, here are decompositions:

  • 23 + 527419 = 527442
  • 31 + 527411 = 527442
  • 43 + 527399 = 527442
  • 61 + 527381 = 527442
  • 89 + 527353 = 527442
  • 109 + 527333 = 527442
  • 151 + 527291 = 527442
  • 191 + 527251 = 527442

Showing the first eight; more decompositions exist.

Hex color
#080C52
RGB(8, 12, 82)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.12.82.

Address
0.8.12.82
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.12.82

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 527,442 and was likely granted around 1894.

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

Position in π

The digit sequence 527442 first appears in π at position 492,214 of the decimal expansion (the 492,214ordinal-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°.