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148,648

148,648 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.).

148,648 (one hundred forty-eight thousand six hundred forty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 17 × 1,093. Written other ways, in hexadecimal, 0x244A8.

Deficient Number Evil Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
31
Digit product
6,144
Digital root
4
Palindrome
No
Bit width
18 bits
Reversed
846,841
Recamán's sequence
a(42,916) = 148,648
Square (n²)
22,096,227,904
Cube (n³)
3,284,560,085,473,792
Divisor count
16
σ(n) — sum of divisors
295,380
φ(n) — Euler's totient
69,888
Sum of prime factors
1,116

Primality

Prime factorization: 2 3 × 17 × 1093

Nearest primes: 148,639 (−9) · 148,663 (+15)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 17 · 34 · 68 · 136 · 1093 · 2186 · 4372 · 8744 · 18581 · 37162 · 74324 (half) · 148648
Aliquot sum (sum of proper divisors): 146,732
Factor pairs (a × b = 148,648)
1 × 148648
2 × 74324
4 × 37162
8 × 18581
17 × 8744
34 × 4372
68 × 2186
136 × 1093
First multiples
148,648 · 297,296 (double) · 445,944 · 594,592 · 743,240 · 891,888 · 1,040,536 · 1,189,184 · 1,337,832 · 1,486,480

Sums & aliquot sequence

As a sum of two squares: 178² + 342² = 218² + 318²
As consecutive integers: 9,283 + 9,284 + … + 9,298 8,736 + 8,737 + … + 8,752 411 + 412 + … + 682
Aliquot sequence: 148,648 146,732 110,056 96,314 48,160 84,896 106,624 155,006 99,010 79,226 56,614 28,310 25,690 27,302 20,650 23,990 19,210 — unresolved within range

Continued fraction of √n

√148,648 = [385; (1, 1, 4, 1, 1, 1, 1, 5, 1, 3, 3, 1, 20, 1, 1, 1, 8, 4, 1, 22, 1, 1, 3, 1, …)]

Representations

In words
one hundred forty-eight thousand six hundred forty-eight
Ordinal
148648th
Binary
100100010010101000
Octal
442250
Hexadecimal
0x244A8
Base64
AkSo
One's complement
4,294,818,647 (32-bit)
Scientific notation
1.48648 × 10⁵
As a duration
148,648 s = 1 day, 17 hours, 17 minutes, 28 seconds
In other bases
ternary (3) 21112220111
quaternary (4) 210102220
quinary (5) 14224043
senary (6) 3104104
septenary (7) 1156243
nonary (9) 245814
undecimal (11) a1755
duodecimal (12) 72034
tridecimal (13) 52876
tetradecimal (14) 3c25a
pentadecimal (15) 2e09d

As an angle

148,648° = 412 × 360° + 328°
328° ≈ 5.725 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμηχμηʹ
Mayan (base 20)
𝋲·𝋫·𝋬·𝋨
Chinese
一十四萬八千六百四十八
Chinese (financial)
壹拾肆萬捌仟陸佰肆拾捌
In other modern scripts
Eastern Arabic ١٤٨٦٤٨ Devanagari १४८६४८ Bengali ১৪৮৬৪৮ Tamil ௧௪௮௬௪௮ Thai ๑๔๘๖๔๘ Tibetan ༡༤༨༦༤༨ Khmer ១៤៨៦៤៨ Lao ໑໔໘໖໔໘ Burmese ၁၄၈၆၄၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 148648, here are decompositions:

  • 131 + 148517 = 148648
  • 179 + 148469 = 148648
  • 191 + 148457 = 148648
  • 281 + 148367 = 148648
  • 317 + 148331 = 148648
  • 347 + 148301 = 148648
  • 419 + 148229 = 148648
  • 449 + 148199 = 148648

Showing the first eight; more decompositions exist.

Unicode codepoint
𤒨
CJK Unified Ideograph-244A8
U+244A8
Other letter (Lo)

UTF-8 encoding: F0 A4 92 A8 (4 bytes).

Hex color
#0244A8
RGB(2, 68, 168)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.68.168.

Address
0.2.68.168
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.68.168

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 148,648 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 148648 first appears in π at position 25,692 of the decimal expansion (the 25,692ordinal-suffix:nd 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