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537,072

537,072 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.).

537,072 (five hundred thirty-seven thousand seventy-two) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 67 × 167. Its proper divisors sum to 879,504, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x831F0.

Abundant Number Evil Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
270,735
Square (n²)
288,446,333,184
Cube (n³)
154,916,449,055,797,248
Divisor count
40
σ(n) — sum of divisors
1,416,576
φ(n) — Euler's totient
175,296
Sum of prime factors
245

Primality

Prime factorization: 2 4 × 3 × 67 × 167

Nearest primes: 537,071 (−1) · 537,079 (+7)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 48 · 67 · 134 · 167 · 201 · 268 · 334 · 402 · 501 · 536 · 668 · 804 · 1002 · 1072 · 1336 · 1608 · 2004 · 2672 · 3216 · 4008 · 8016 · 11189 · 22378 · 33567 · 44756 · 67134 · 89512 · 134268 · 179024 · 268536 (half) · 537072
Aliquot sum (sum of proper divisors): 879,504
Factor pairs (a × b = 537,072)
1 × 537072
2 × 268536
3 × 179024
4 × 134268
6 × 89512
8 × 67134
12 × 44756
16 × 33567
24 × 22378
48 × 11189
67 × 8016
134 × 4008
167 × 3216
201 × 2672
268 × 2004
334 × 1608
402 × 1336
501 × 1072
536 × 1002
668 × 804
First multiples
537,072 · 1,074,144 (double) · 1,611,216 · 2,148,288 · 2,685,360 · 3,222,432 · 3,759,504 · 4,296,576 · 4,833,648 · 5,370,720

Sums & aliquot sequence

As consecutive integers: 179,023 + 179,024 + 179,025 16,768 + 16,769 + … + 16,799 7,983 + 7,984 + … + 8,049 5,547 + 5,548 + … + 5,642
Aliquot sequence: 537,072 879,504 1,432,848 2,268,800 3,343,750 2,984,294 1,492,150 1,536,674 818,560 1,139,840 1,816,120 2,270,240 3,862,432 5,052,320 9,680,608 13,059,872 16,853,158 — unresolved within range

Continued fraction of √n

√537,072 = [732; (1, 5, 1, 3, 12, 17, 2, 1, 2, 1, 1, 1, 1, 6, 7, 29, 1, 3, 2, 1, 1, 8, 12, 4, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
five hundred thirty-seven thousand seventy-two
Ordinal
537072nd
Binary
10000011000111110000
Octal
2030760
Hexadecimal
0x831F0
Base64
CDHw
One's complement
4,294,430,223 (32-bit)
Scientific notation
5.37072 × 10⁵
As a duration
537,072 s = 6 days, 5 hours, 11 minutes, 12 seconds
In other bases
ternary (3) 1000021201120
quaternary (4) 2003013300
quinary (5) 114141242
senary (6) 15302240
septenary (7) 4364544
nonary (9) 1007646
undecimal (11) 337568
duodecimal (12) 21a980
tridecimal (13) 15a5c3
tetradecimal (14) dda24
pentadecimal (15) a91ec

As an angle

537,072° = 1,491 × 360° + 312°
312° ≈ 5.445 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φλζοβʹ
Chinese
五十三萬七千零七十二
Chinese (financial)
伍拾參萬柒仟零柒拾貳
In other modern scripts
Eastern Arabic ٥٣٧٠٧٢ Devanagari ५३७०७२ Bengali ৫৩৭০৭২ Tamil ௫௩௭௦௭௨ Thai ๕๓๗๐๗๒ Tibetan ༥༣༧༠༧༢ Khmer ៥៣៧០៧២ Lao ໕໓໗໐໗໒ Burmese ၅၃၇၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 537072, here are decompositions:

  • 5 + 537067 = 537072
  • 31 + 537041 = 537072
  • 43 + 537029 = 537072
  • 61 + 537011 = 537072
  • 71 + 537001 = 537072
  • 73 + 536999 = 537072
  • 83 + 536989 = 537072
  • 101 + 536971 = 537072

Showing the first eight; more decompositions exist.

Hex color
#0831F0
RGB(8, 49, 240)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.49.240.

Address
0.8.49.240
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.49.240

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 537,072 and was likely granted around 1894.

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

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.