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164,064

164,064 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.).

164,064 (one hundred sixty-four thousand sixty-four) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 3 × 1,709. Its proper divisors sum to 266,856, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x280E0.

Abundant Number Arithmetic Number Odious Number Pernicious Number Recamán's Sequence Refactorable Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
18 bits
Reversed
460,461
Recamán's sequence
a(197,084) = 164,064
Square (n²)
26,916,996,096
Cube (n³)
4,416,110,047,494,144
Divisor count
24
σ(n) — sum of divisors
430,920
φ(n) — Euler's totient
54,656
Sum of prime factors
1,722

Primality

Prime factorization: 2 5 × 3 × 1709

Nearest primes: 164,057 (−7) · 164,071 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 32 · 48 · 96 · 1709 · 3418 · 5127 · 6836 · 10254 · 13672 · 20508 · 27344 · 41016 · 54688 · 82032 (half) · 164064
Aliquot sum (sum of proper divisors): 266,856
Factor pairs (a × b = 164,064)
1 × 164064
2 × 82032
3 × 54688
4 × 41016
6 × 27344
8 × 20508
12 × 13672
16 × 10254
24 × 6836
32 × 5127
48 × 3418
96 × 1709
First multiples
164,064 · 328,128 (double) · 492,192 · 656,256 · 820,320 · 984,384 · 1,148,448 · 1,312,512 · 1,476,576 · 1,640,640

Sums & aliquot sequence

As consecutive integers: 54,687 + 54,688 + 54,689 2,532 + 2,533 + … + 2,595 759 + 760 + … + 950
Aliquot sequence: 164,064 266,856 400,344 743,976 1,271,154 1,271,166 1,537,794 1,885,626 2,304,774 3,000,834 3,784,446 4,415,226 4,415,238 5,151,150 8,689,482 11,570,238 13,498,650 — unresolved within range

Continued fraction of √n

√164,064 = [405; (20, 1, 3, 2, 1, 4, 9, 1, 10, 1, 1, 31, 1, 7, 2, 7, 1, 1, 1, 2, 2, 2, 9, 1, …)]

Representations

In words
one hundred sixty-four thousand sixty-four
Ordinal
164064th
Binary
101000000011100000
Octal
500340
Hexadecimal
0x280E0
Base64
AoDg
One's complement
4,294,803,231 (32-bit)
Scientific notation
1.64064 × 10⁵
As a duration
164,064 s = 1 day, 21 hours, 34 minutes, 24 seconds
In other bases
ternary (3) 22100001110
quaternary (4) 220003200
quinary (5) 20222224
senary (6) 3303320
septenary (7) 1252215
nonary (9) 270043
undecimal (11) 10229a
duodecimal (12) 7ab40
tridecimal (13) 598a4
tetradecimal (14) 43b0c
pentadecimal (15) 33929

As an angle

164,064° = 455 × 360° + 264°
264° ≈ 4.608 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρξδξδʹ
Chinese
一十六萬四千零六十四
Chinese (financial)
壹拾陸萬肆仟零陸拾肆
In other modern scripts
Eastern Arabic ١٦٤٠٦٤ Devanagari १६४०६४ Bengali ১৬৪০৬৪ Tamil ௧௬௪௦௬௪ Thai ๑๖๔๐๖๔ Tibetan ༡༦༤༠༦༤ Khmer ១៦៤០៦៤ Lao ໑໖໔໐໖໔ Burmese ၁၆၄၀၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 164064, here are decompositions:

  • 7 + 164057 = 164064
  • 13 + 164051 = 164064
  • 41 + 164023 = 164064
  • 53 + 164011 = 164064
  • 67 + 163997 = 164064
  • 71 + 163993 = 164064
  • 73 + 163991 = 164064
  • 83 + 163981 = 164064

Showing the first eight; more decompositions exist.

Unicode codepoint
𨃠
CJK Unified Ideograph-280E0
U+280E0
Other letter (Lo)

UTF-8 encoding: F0 A8 83 A0 (4 bytes).

Hex color
#0280E0
RGB(2, 128, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.128.224.

Address
0.2.128.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.128.224

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 164,064 and was likely granted around 1874.

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

Position in π

The digit sequence 164064 first appears in π at position 78,231 of the decimal expansion (the 78,231ordinal-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°.