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148,109

148,109 is a composite number, odd.

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.).

148,109 (one hundred forty-eight thousand one hundred nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 13 × 11,393. Written other ways, in hexadecimal, 0x2428D.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
18 bits
Reversed
901,841
Recamán's sequence
a(212,198) = 148,109
Square (n²)
21,936,275,881
Cube (n³)
3,248,959,884,459,029
Divisor count
4
σ(n) — sum of divisors
159,516
φ(n) — Euler's totient
136,704
Sum of prime factors
11,406

Primality

Prime factorization: 13 × 11393

Nearest primes: 148,091 (−18) · 148,123 (+14)

Divisors & multiples

All divisors (4)
1 · 13 · 11393 · 148109
Aliquot sum (sum of proper divisors): 11,407
Factor pairs (a × b = 148,109)
1 × 148109
13 × 11393
First multiples
148,109 · 296,218 (double) · 444,327 · 592,436 · 740,545 · 888,654 · 1,036,763 · 1,184,872 · 1,332,981 · 1,481,090

Sums & aliquot sequence

As a sum of two squares: 122² + 365² = 253² + 290²
As consecutive integers: 74,054 + 74,055 11,387 + 11,388 + … + 11,399 5,684 + 5,685 + … + 5,709
Aliquot sequence: 148,109 11,407 1,985 403 45 33 15 9 4 3 1 0 — terminates at zero

Continued fraction of √n

√148,109 = [384; (1, 5, 1, 1, 1, 3, 30, 1, 1, 17, 2, 1, 1, 4, 3, 3, 1, 1, 3, 1, 7, 1, 1, 2, …)]

Representations

In words
one hundred forty-eight thousand one hundred nine
Ordinal
148109th
Binary
100100001010001101
Octal
441215
Hexadecimal
0x2428D
Base64
AkKN
One's complement
4,294,819,186 (32-bit)
Scientific notation
1.48109 × 10⁵
As a duration
148,109 s = 1 day, 17 hours, 8 minutes, 29 seconds
In other bases
ternary (3) 21112011112
quaternary (4) 210022031
quinary (5) 14214414
senary (6) 3101405
septenary (7) 1154543
nonary (9) 245145
undecimal (11) a1305
duodecimal (12) 71865
tridecimal (13) 52550
tetradecimal (14) 3bd93
pentadecimal (15) 2dd3e

As an angle

148,109° = 411 × 360° + 149°
149° ≈ 2.601 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμηρθʹ
Mayan (base 20)
𝋲·𝋪·𝋥·𝋩
Chinese
一十四萬八千一百零九
Chinese (financial)
壹拾肆萬捌仟壹佰零玖
In other modern scripts
Eastern Arabic ١٤٨١٠٩ Devanagari १४८१०९ Bengali ১৪৮১০৯ Tamil ௧௪௮௧௦௯ Thai ๑๔๘๑๐๙ Tibetan ༡༤༨༡༠༩ Khmer ១៤៨១០៩ Lao ໑໔໘໑໐໙ Burmese ၁၄၈၁၀၉

Also seen as

Unicode codepoint
𤊍
CJK Unified Ideograph-2428D
U+2428D
Other letter (Lo)

UTF-8 encoding: F0 A4 8A 8D (4 bytes).

Hex color
#02428D
RGB(2, 66, 141)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.66.141.

Address
0.2.66.141
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.66.141

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 148,109 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 148109 first appears in π at position 15,708 of the decimal expansion (the 15,708ordinal-suffix:th 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.