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171,424

171,424 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.).

171,424 (one hundred seventy-one thousand four hundred twenty-four) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 11 × 487. Its proper divisors sum to 197,504, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x29DA0.

Abundant Number Arithmetic Number Evil Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
19
Digit product
224
Digital root
1
Palindrome
No
Bit width
18 bits
Reversed
424,171
Recamán's sequence
a(192,916) = 171,424
Square (n²)
29,386,187,776
Cube (n³)
5,037,497,853,313,024
Divisor count
24
σ(n) — sum of divisors
368,928
φ(n) — Euler's totient
77,760
Sum of prime factors
508

Primality

Prime factorization: 2 5 × 11 × 487

Nearest primes: 171,403 (−21) · 171,427 (+3)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 8 · 11 · 16 · 22 · 32 · 44 · 88 · 176 · 352 · 487 · 974 · 1948 · 3896 · 5357 · 7792 · 10714 · 15584 · 21428 · 42856 · 85712 (half) · 171424
Aliquot sum (sum of proper divisors): 197,504
Factor pairs (a × b = 171,424)
1 × 171424
2 × 85712
4 × 42856
8 × 21428
11 × 15584
16 × 10714
22 × 7792
32 × 5357
44 × 3896
88 × 1948
176 × 974
352 × 487
First multiples
171,424 · 342,848 (double) · 514,272 · 685,696 · 857,120 · 1,028,544 · 1,199,968 · 1,371,392 · 1,542,816 · 1,714,240

Sums & aliquot sequence

As a sum of two cubes: 42³ + 46³
As consecutive integers: 15,579 + 15,580 + … + 15,589 2,647 + 2,648 + … + 2,710 109 + 110 + … + 595
Aliquot sequence: 171,424 197,504 196,216 171,704 179,656 177,284 161,404 121,060 133,208 116,572 89,844 119,820 215,844 287,820 700,020 1,423,920 3,263,280 — unresolved within range

Continued fraction of √n

√171,424 = [414; (29, 1, 1, 2, 1, 16, 5, 2, 2, 1, 3, 1, 4, 2, 1, 1, 2, 1, 1, 1, 8, 1, 7, 1, …)]

Representations

In words
one hundred seventy-one thousand four hundred twenty-four
Ordinal
171424th
Binary
101001110110100000
Octal
516640
Hexadecimal
0x29DA0
Base64
Ap2g
One's complement
4,294,795,871 (32-bit)
Scientific notation
1.71424 × 10⁵
As a duration
171,424 s = 1 day, 23 hours, 37 minutes, 4 seconds
In other bases
ternary (3) 22201011001
quaternary (4) 221312200
quinary (5) 20441144
senary (6) 3401344
septenary (7) 1312531
nonary (9) 281131
undecimal (11) 107880
duodecimal (12) 83254
tridecimal (13) 60046
tetradecimal (14) 46688
pentadecimal (15) 35bd4

As an angle

171,424° = 476 × 360° + 64°
64° ≈ 1.117 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ροαυκδʹ
Chinese
一十七萬一千四百二十四
Chinese (financial)
壹拾柒萬壹仟肆佰貳拾肆
In other modern scripts
Eastern Arabic ١٧١٤٢٤ Devanagari १७१४२४ Bengali ১৭১৪২৪ Tamil ௧௭௧௪௨௪ Thai ๑๗๑๔๒๔ Tibetan ༡༧༡༤༢༤ Khmer ១៧១៤២៤ Lao ໑໗໑໔໒໔ Burmese ၁၇၁၄၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 171424, here are decompositions:

  • 23 + 171401 = 171424
  • 41 + 171383 = 171424
  • 83 + 171341 = 171424
  • 107 + 171317 = 171424
  • 131 + 171293 = 171424
  • 173 + 171251 = 171424
  • 191 + 171233 = 171424
  • 257 + 171167 = 171424

Showing the first eight; more decompositions exist.

Unicode codepoint
𩶠
CJK Unified Ideograph-29Da0
U+29DA0
Other letter (Lo)

UTF-8 encoding: F0 A9 B6 A0 (4 bytes).

Hex color
#029DA0
RGB(2, 157, 160)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.157.160.

Address
0.2.157.160
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.157.160

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 171,424 and was likely granted around 1874.

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°.