140,888
140,888 is a composite number, even.
140,888 (one hundred forty thousand eight hundred eighty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 11 × 1,601. Its proper divisors sum to 147,472, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22658.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 29
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 888,041
- Recamán's sequence
- a(487,051) = 140,888
- Square (n²)
- 19,849,428,544
- Cube (n³)
- 2,796,546,288,707,072
- Divisor count
- 16
- σ(n) — sum of divisors
- 288,360
- φ(n) — Euler's totient
- 64,000
- Sum of prime factors
- 1,618
Primality
Prime factorization: 2 3 × 11 × 1601
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√140,888 = [375; (2, 1, 5, 1, 4, 8, 4, 2, 1, 2, 9, 7, 1, 1, 1, 2, 1, 1, 2, 2, 93, 2, 2, 1, …)]
Period length 42 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty thousand eight hundred eighty-eight
- Ordinal
- 140888th
- Binary
- 100010011001011000
- Octal
- 423130
- Hexadecimal
- 0x22658
- Base64
- AiZY
- One's complement
- 4,294,826,407 (32-bit)
- Scientific notation
- 1.40888 × 10⁵
- As a duration
- 140,888 s = 1 day, 15 hours, 8 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμωπηʹ
- Mayan (base 20)
- 𝋱·𝋬·𝋤·𝋨
- Chinese
- 一十四萬零八百八十八
- Chinese (financial)
- 壹拾肆萬零捌佰捌拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 140888, here are decompositions:
- 19 + 140869 = 140888
- 61 + 140827 = 140888
- 109 + 140779 = 140888
- 127 + 140761 = 140888
- 157 + 140731 = 140888
- 199 + 140689 = 140888
- 211 + 140677 = 140888
- 229 + 140659 = 140888
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 99 98 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.38.88.
- Address
- 0.2.38.88
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.38.88
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 140,888 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 140888 first appears in π at position 992,216 of the decimal expansion (the 992,216ordinal-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.