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148,020

148,020 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.).

148,020 (one hundred forty-eight thousand twenty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 5 × 2,467. Its proper divisors sum to 266,604, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x24234.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Harshad / Niven Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
18 bits
Reversed
20,841
Recamán's sequence
a(212,376) = 148,020
Square (n²)
21,909,920,400
Cube (n³)
3,243,106,417,608,000
Divisor count
24
σ(n) — sum of divisors
414,624
φ(n) — Euler's totient
39,456
Sum of prime factors
2,479

Primality

Prime factorization: 2 2 × 3 × 5 × 2467

Nearest primes: 148,013 (−7) · 148,021 (+1)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 30 · 60 · 2467 · 4934 · 7401 · 9868 · 12335 · 14802 · 24670 · 29604 · 37005 · 49340 · 74010 (half) · 148020
Aliquot sum (sum of proper divisors): 266,604
Factor pairs (a × b = 148,020)
1 × 148020
2 × 74010
3 × 49340
4 × 37005
5 × 29604
6 × 24670
10 × 14802
12 × 12335
15 × 9868
20 × 7401
30 × 4934
60 × 2467
First multiples
148,020 · 296,040 (double) · 444,060 · 592,080 · 740,100 · 888,120 · 1,036,140 · 1,184,160 · 1,332,180 · 1,480,200

Sums & aliquot sequence

As consecutive integers: 49,339 + 49,340 + 49,341 29,602 + 29,603 + 29,604 + 29,605 + 29,606 18,499 + 18,500 + … + 18,506 9,861 + 9,862 + … + 9,875
Aliquot sequence: 148,020 266,604 403,716 594,204 912,252 1,410,180 2,749,500 6,790,212 13,389,948 30,294,924 46,819,764 71,755,056 130,979,736 224,466,264 464,425,056 966,153,744 1,843,555,312 — unresolved within range

Continued fraction of √n

√148,020 = [384; (1, 2, 1, 3, 12, 1, 3, 2, 4, 4, 38, 4, 4, 2, 3, 1, 12, 3, 1, 2, 1, 768)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-eight thousand twenty
Ordinal
148020th
Binary
100100001000110100
Octal
441064
Hexadecimal
0x24234
Base64
AkI0
One's complement
4,294,819,275 (32-bit)
Scientific notation
1.4802 × 10⁵
As a duration
148,020 s = 1 day, 17 hours, 7 minutes
In other bases
ternary (3) 21112001020
quaternary (4) 210020310
quinary (5) 14214040
senary (6) 3101140
septenary (7) 1154355
nonary (9) 245036
undecimal (11) a1234
duodecimal (12) 717b0
tridecimal (13) 524b2
tetradecimal (14) 3bd2c
pentadecimal (15) 2dcd0

As an angle

148,020° = 411 × 360° + 60°
60° ≈ 1.047 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆
Greek (Milesian)
͵ρμηκʹ
Mayan (base 20)
𝋲·𝋪·𝋡·𝋠
Chinese
一十四萬八千零二十
Chinese (financial)
壹拾肆萬捌仟零貳拾
In other modern scripts
Eastern Arabic ١٤٨٠٢٠ Devanagari १४८०२० Bengali ১৪৮০২০ Tamil ௧௪௮௦௨௦ Thai ๑๔๘๐๒๐ Tibetan ༡༤༨༠༢༠ Khmer ១៤៨០២០ Lao ໑໔໘໐໒໐ Burmese ၁၄၈၀၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 148020, here are decompositions:

  • 7 + 148013 = 148020
  • 23 + 147997 = 148020
  • 43 + 147977 = 148020
  • 71 + 147949 = 148020
  • 83 + 147937 = 148020
  • 101 + 147919 = 148020
  • 139 + 147881 = 148020
  • 157 + 147863 = 148020

Showing the first eight; more decompositions exist.

Unicode codepoint
𤈴
CJK Unified Ideograph-24234
U+24234
Other letter (Lo)

UTF-8 encoding: F0 A4 88 B4 (4 bytes).

Hex color
#024234
RGB(2, 66, 52)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.66.52.

Address
0.2.66.52
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.66.52

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 148,020 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.