140,140
140,140 is a composite number, even.
140,140 (one hundred forty thousand one hundred forty) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2² × 5 × 7² × 11 × 13. Its proper divisors sum to 262,052, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2236C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 10
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 41,041
- Recamán's sequence
- a(488,547) = 140,140
- Square (n²)
- 19,639,219,600
- Cube (n³)
- 2,752,240,234,744,000
- Divisor count
- 72
- σ(n) — sum of divisors
- 402,192
- φ(n) — Euler's totient
- 40,320
- Sum of prime factors
- 47
Primality
Prime factorization: 2 2 × 5 × 7 2 × 11 × 13
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√140,140 = [374; (2, 1, 5, 20, 1, 1, 1, 1, 1, 3, 5, 9, 18, 1, 1, 1, 1, 3, 1, 14, 2, 82, 1, 2, …)]
Period length 56 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty thousand one hundred forty
- Ordinal
- 140140th
- Binary
- 100010001101101100
- Octal
- 421554
- Hexadecimal
- 0x2236C
- Base64
- AiNs
- One's complement
- 4,294,827,155 (32-bit)
- Scientific notation
- 1.4014 × 10⁵
- As a duration
- 140,140 s = 1 day, 14 hours, 55 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρμρμʹ
- Mayan (base 20)
- 𝋱·𝋪·𝋧·𝋠
- Chinese
- 一十四萬零一百四十
- Chinese (financial)
- 壹拾肆萬零壹佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 140140, here are decompositions:
- 17 + 140123 = 140140
- 29 + 140111 = 140140
- 71 + 140069 = 140140
- 83 + 140057 = 140140
- 131 + 140009 = 140140
- 149 + 139991 = 140140
- 173 + 139967 = 140140
- 197 + 139943 = 140140
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 8D AC (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.35.108.
- Address
- 0.2.35.108
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.35.108
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 140,140 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 140140 first appears in π at position 813,007 of the decimal expansion (the 813,007ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.