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146,144

146,144 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.).

146,144 (one hundred forty-six thousand one hundred forty-four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2⁵ × 4,567. Written other ways, in hexadecimal, 0x23AE0.

Arithmetic Number Deficient Number Evil Number Happy Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
384
Digital root
2
Palindrome
No
Bit width
18 bits
Reversed
441,641
Recamán's sequence
a(216,128) = 146,144
Square (n²)
21,358,068,736
Cube (n³)
3,121,353,597,353,984
Divisor count
12
σ(n) — sum of divisors
287,784
φ(n) — Euler's totient
73,056
Sum of prime factors
4,577

Primality

Prime factorization: 2 5 × 4567

Nearest primes: 146,141 (−3) · 146,161 (+17)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 8 · 16 · 32 · 4567 · 9134 · 18268 · 36536 · 73072 (half) · 146144
Aliquot sum (sum of proper divisors): 141,640
Factor pairs (a × b = 146,144)
1 × 146144
2 × 73072
4 × 36536
8 × 18268
16 × 9134
32 × 4567
First multiples
146,144 · 292,288 (double) · 438,432 · 584,576 · 730,720 · 876,864 · 1,023,008 · 1,169,152 · 1,315,296 · 1,461,440

Sums & aliquot sequence

As consecutive integers: 2,252 + 2,253 + … + 2,315
Aliquot sequence: 146,144 141,640 177,140 217,492 197,804 148,360 185,540 204,136 227,864 299,656 342,584 402,616 365,984 354,610 283,706 141,856 196,832 — unresolved within range

Continued fraction of √n

√146,144 = [382; (3, 2, 9, 7, 1, 3, 2, 7, 4, 1, 13, 10, 2, 2, 32, 1, 5, 5, 9, 2, 15, 1, 3, 1, …)]

Period length 56 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-six thousand one hundred forty-four
Ordinal
146144th
Binary
100011101011100000
Octal
435340
Hexadecimal
0x23AE0
Base64
Ajrg
One's complement
4,294,821,151 (32-bit)
Scientific notation
1.46144 × 10⁵
As a duration
146,144 s = 1 day, 16 hours, 35 minutes, 44 seconds
In other bases
ternary (3) 21102110202
quaternary (4) 203223200
quinary (5) 14134034
senary (6) 3044332
septenary (7) 1146035
nonary (9) 242422
undecimal (11) 9a889
duodecimal (12) 706a8
tridecimal (13) 5169b
tetradecimal (14) 3b38c
pentadecimal (15) 2d47e

As an angle

146,144° = 405 × 360° + 344°
344° ≈ 6.004 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμϛρμδʹ
Mayan (base 20)
𝋲·𝋥·𝋧·𝋤
Chinese
一十四萬六千一百四十四
Chinese (financial)
壹拾肆萬陸仟壹佰肆拾肆
In other modern scripts
Eastern Arabic ١٤٦١٤٤ Devanagari १४६१४४ Bengali ১৪৬১৪৪ Tamil ௧௪௬௧௪௪ Thai ๑๔๖๑๔๔ Tibetan ༡༤༦༡༤༤ Khmer ១៤៦១៤៤ Lao ໑໔໖໑໔໔ Burmese ၁၄၆၁၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 146144, here are decompositions:

  • 3 + 146141 = 146144
  • 67 + 146077 = 146144
  • 157 + 145987 = 146144
  • 181 + 145963 = 146144
  • 211 + 145933 = 146144
  • 241 + 145903 = 146144
  • 283 + 145861 = 146144
  • 337 + 145807 = 146144

Showing the first eight; more decompositions exist.

Unicode codepoint
𣫠
CJK Unified Ideograph-23Ae0
U+23AE0
Other letter (Lo)

UTF-8 encoding: F0 A3 AB A0 (4 bytes).

Hex color
#023AE0
RGB(2, 58, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.58.224.

Address
0.2.58.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.58.224

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 146,144 and was likely granted around 1873.

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

Position in π

The digit sequence 146144 first appears in π at position 177,743 of the decimal expansion (the 177,743ordinal-suffix:rd 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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.