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144,472

144,472 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.).

144,472 (one hundred forty-four thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2³ × 18,059. Written other ways, in hexadecimal, 0x23458.

Deficient Number Odious Number Pernicious Number Recamán's Sequence Refactorable Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
22
Digit product
896
Digital root
4
Palindrome
No
Bit width
18 bits
Reversed
274,441
Recamán's sequence
a(219,472) = 144,472
Square (n²)
20,872,158,784
Cube (n³)
3,015,442,523,842,048
Divisor count
8
σ(n) — sum of divisors
270,900
φ(n) — Euler's totient
72,232
Sum of prime factors
18,065

Primality

Prime factorization: 2 3 × 18059

Nearest primes: 144,461 (−11) · 144,479 (+7)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 18059 · 36118 · 72236 (half) · 144472
Aliquot sum (sum of proper divisors): 126,428
Factor pairs (a × b = 144,472)
1 × 144472
2 × 72236
4 × 36118
8 × 18059
First multiples
144,472 · 288,944 (double) · 433,416 · 577,888 · 722,360 · 866,832 · 1,011,304 · 1,155,776 · 1,300,248 · 1,444,720

Sums & aliquot sequence

As consecutive integers: 9,022 + 9,023 + … + 9,037
Aliquot sequence: 144,472 126,428 94,828 73,284 104,124 138,860 160,516 120,394 70,874 35,440 47,144 43,576 44,624 41,866 27,560 40,480 68,384 — unresolved within range

Continued fraction of √n

√144,472 = [380; (10, 1, 1, 3, 1, 8, 1, 1, 1, 1, 5, 1, 18, 1, 1, 1, 4, 8, 3, 16, 1, 22, 10, 1, …)]

Representations

In words
one hundred forty-four thousand four hundred seventy-two
Ordinal
144472nd
Binary
100011010001011000
Octal
432130
Hexadecimal
0x23458
Base64
AjRY
One's complement
4,294,822,823 (32-bit)
Scientific notation
1.44472 × 10⁵
As a duration
144,472 s = 1 day, 16 hours, 7 minutes, 52 seconds
In other bases
ternary (3) 21100011211
quaternary (4) 203101120
quinary (5) 14110342
senary (6) 3032504
septenary (7) 1141126
nonary (9) 240154
undecimal (11) 995a9
duodecimal (12) 6b734
tridecimal (13) 509b3
tetradecimal (14) 3a916
pentadecimal (15) 2cc17

As an angle

144,472° = 401 × 360° + 112°
112° ≈ 1.955 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρμδυοβʹ
Mayan (base 20)
𝋲·𝋡·𝋣·𝋬
Chinese
一十四萬四千四百七十二
Chinese (financial)
壹拾肆萬肆仟肆佰柒拾貳
In other modern scripts
Eastern Arabic ١٤٤٤٧٢ Devanagari १४४४७२ Bengali ১৪৪৪৭২ Tamil ௧௪௪௪௭௨ Thai ๑๔๔๔๗๒ Tibetan ༡༤༤༤༧༢ Khmer ១៤៤៤៧២ Lao ໑໔໔໔໗໒ Burmese ၁၄၄၄၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 144472, here are decompositions:

  • 11 + 144461 = 144472
  • 59 + 144413 = 144472
  • 89 + 144383 = 144472
  • 131 + 144341 = 144472
  • 149 + 144323 = 144472
  • 173 + 144299 = 144472
  • 269 + 144203 = 144472
  • 311 + 144161 = 144472

Showing the first eight; more decompositions exist.

Unicode codepoint
𣑘
CJK Unified Ideograph-23458
U+23458
Other letter (Lo)

UTF-8 encoding: F0 A3 91 98 (4 bytes).

Hex color
#023458
RGB(2, 52, 88)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.52.88.

Address
0.2.52.88
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.52.88

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 144,472 and was likely granted around 1873.

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

Related reading