140,448
140,448 is a composite number, even.
140,448 (one hundred forty thousand four hundred forty-eight) is an even 6-digit number. It is a composite number with 96 divisors, and factors as 2⁵ × 3 × 7 × 11 × 19. Its proper divisors sum to 343,392, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x224A0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 844,041
- Recamán's sequence
- a(487,931) = 140,448
- Square (n²)
- 19,725,640,704
- Cube (n³)
- 2,770,426,785,595,392
- Divisor count
- 96
- σ(n) — sum of divisors
- 483,840
- φ(n) — Euler's totient
- 34,560
- Sum of prime factors
- 50
Primality
Prime factorization: 2 5 × 3 × 7 × 11 × 19
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√140,448 = [374; (1, 3, 4, 4, 5, 187, 5, 4, 4, 3, 1, 748)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty thousand four hundred forty-eight
- Ordinal
- 140448th
- Binary
- 100010010010100000
- Octal
- 422240
- Hexadecimal
- 0x224A0
- Base64
- AiSg
- One's complement
- 4,294,826,847 (32-bit)
- Scientific notation
- 1.40448 × 10⁵
- As a duration
- 140,448 s = 1 day, 15 hours, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμυμηʹ
- Mayan (base 20)
- 𝋱·𝋫·𝋢·𝋨
- Chinese
- 一十四萬零四百四十八
- Chinese (financial)
- 壹拾肆萬零肆佰肆拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 140448, here are decompositions:
- 5 + 140443 = 140448
- 29 + 140419 = 140448
- 31 + 140417 = 140448
- 37 + 140411 = 140448
- 41 + 140407 = 140448
- 47 + 140401 = 140448
- 67 + 140381 = 140448
- 97 + 140351 = 140448
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 92 A0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.36.160.
- Address
- 0.2.36.160
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.36.160
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 140,448 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 140448 first appears in π at position 489,109 of the decimal expansion (the 489,109ordinal-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°.