148,143
148,143 is a composite number, odd.
148,143 (one hundred forty-eight thousand one hundred forty-three) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3 × 19 × 23 × 113. Written other ways, in hexadecimal, 0x242AF.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 384
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 341,841
- Recamán's sequence
- a(212,130) = 148,143
- Square (n²)
- 21,946,348,449
- Cube (n³)
- 3,251,197,898,280,207
- Divisor count
- 16
- σ(n) — sum of divisors
- 218,880
- φ(n) — Euler's totient
- 88,704
- Sum of prime factors
- 158
Primality
Prime factorization: 3 × 19 × 23 × 113
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,143 = [384; (1, 8, 2, 1, 1, 3, 54, 1, 2, 2, 2, 3, 1, 14, 1, 14, 1, 3, 2, 2, 2, 1, 54, 3, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-eight thousand one hundred forty-three
- Ordinal
- 148143rd
- Binary
- 100100001010101111
- Octal
- 441257
- Hexadecimal
- 0x242AF
- Base64
- AkKv
- One's complement
- 4,294,819,152 (32-bit)
- Scientific notation
- 1.48143 × 10⁵
- As a duration
- 148,143 s = 1 day, 17 hours, 9 minutes, 3 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμηρμγʹ
- Mayan (base 20)
- 𝋲·𝋪·𝋧·𝋣
- Chinese
- 一十四萬八千一百四十三
- Chinese (financial)
- 壹拾肆萬捌仟壹佰肆拾參
Also seen as
UTF-8 encoding: F0 A4 8A AF (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.66.175.
- Address
- 0.2.66.175
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.66.175
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 148,143 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 148143 first appears in π at position 72,880 of the decimal expansion (the 72,880ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.