148,005
148,005 is a composite number, odd.
148,005 (one hundred forty-eight thousand five) is an odd 6-digit number. It is a composite number with 48 divisors, and factors as 3² × 5 × 11 × 13 × 23. Its proper divisors sum to 166,491, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x24225.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 500,841
- Recamán's sequence
- a(212,406) = 148,005
- Square (n²)
- 21,905,480,025
- Cube (n³)
- 3,242,120,571,100,125
- Divisor count
- 48
- σ(n) — sum of divisors
- 314,496
- φ(n) — Euler's totient
- 63,360
- Sum of prime factors
- 58
Primality
Prime factorization: 3 2 × 5 × 11 × 13 × 23
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,005 = [384; (1, 2, 2, 191, 1, 12, 1, 191, 2, 2, 1, 768)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-eight thousand five
- Ordinal
- 148005th
- Binary
- 100100001000100101
- Octal
- 441045
- Hexadecimal
- 0x24225
- Base64
- AkIl
- One's complement
- 4,294,819,290 (32-bit)
- Scientific notation
- 1.48005 × 10⁵
- As a duration
- 148,005 s = 1 day, 17 hours, 6 minutes, 45 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμηεʹ
- Mayan (base 20)
- 𝋲·𝋪·𝋠·𝋥
- Chinese
- 一十四萬八千零五
- Chinese (financial)
- 壹拾肆萬捌仟零伍
Also seen as
UTF-8 encoding: F0 A4 88 A5 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.66.37.
- Address
- 0.2.66.37
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.66.37
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 148,005 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°.