140,168
140,168 is a composite number, even.
140,168 (one hundred forty thousand one hundred sixty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 7 × 2,503. Its proper divisors sum to 160,312, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22388.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 861,041
- Recamán's sequence
- a(488,491) = 140,168
- Square (n²)
- 19,647,068,224
- Cube (n³)
- 2,753,890,258,821,632
- Divisor count
- 16
- σ(n) — sum of divisors
- 300,480
- φ(n) — Euler's totient
- 60,048
- Sum of prime factors
- 2,516
Primality
Prime factorization: 2 3 × 7 × 2503
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√140,168 = [374; (2, 1, 1, 3, 2, 7, 1, 2, 3, 93, 3, 2, 1, 7, 2, 3, 1, 1, 2, 748)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty thousand one hundred sixty-eight
- Ordinal
- 140168th
- Binary
- 100010001110001000
- Octal
- 421610
- Hexadecimal
- 0x22388
- Base64
- AiOI
- One's complement
- 4,294,827,127 (32-bit)
- Scientific notation
- 1.40168 × 10⁵
- As a duration
- 140,168 s = 1 day, 14 hours, 56 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμρξηʹ
- Mayan (base 20)
- 𝋱·𝋪·𝋨·𝋨
- Chinese
- 一十四萬零一百六十八
- Chinese (financial)
- 壹拾肆萬零壹佰陸拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 140168, here are decompositions:
- 97 + 140071 = 140168
- 181 + 139987 = 140168
- 199 + 139969 = 140168
- 229 + 139939 = 140168
- 277 + 139891 = 140168
- 307 + 139861 = 140168
- 331 + 139837 = 140168
- 337 + 139831 = 140168
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 8E 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.35.136.
- Address
- 0.2.35.136
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.35.136
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 140,168 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 140168 first appears in π at position 47,492 of the decimal expansion (the 47,492ordinal-suffix:nd 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.