140,420
140,420 is a composite number, even.
140,420 (one hundred forty thousand four hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 7 × 17 × 59. Its proper divisors sum to 222,460, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22484.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 24,041
- Recamán's sequence
- a(487,987) = 140,420
- Square (n²)
- 19,717,776,400
- Cube (n³)
- 2,768,770,162,088,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 362,880
- φ(n) — Euler's totient
- 44,544
- Sum of prime factors
- 92
Primality
Prime factorization: 2 2 × 5 × 7 × 17 × 59
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√140,420 = [374; (1, 2, 1, 1, 1, 11, 13, 1, 1, 5, 1, 2, 12, 2, 1, 5, 1, 1, 13, 11, 1, 1, 1, 2, …)]
Period length 26 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty thousand four hundred twenty
- Ordinal
- 140420th
- Binary
- 100010010010000100
- Octal
- 422204
- Hexadecimal
- 0x22484
- Base64
- AiSE
- One's complement
- 4,294,826,875 (32-bit)
- Scientific notation
- 1.4042 × 10⁵
- As a duration
- 140,420 s = 1 day, 15 hours, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ρμυκʹ
- Mayan (base 20)
- 𝋱·𝋫·𝋡·𝋠
- Chinese
- 一十四萬零四百二十
- Chinese (financial)
- 壹拾肆萬零肆佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 140420, here are decompositions:
- 3 + 140417 = 140420
- 13 + 140407 = 140420
- 19 + 140401 = 140420
- 103 + 140317 = 140420
- 139 + 140281 = 140420
- 151 + 140269 = 140420
- 157 + 140263 = 140420
- 193 + 140227 = 140420
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 92 84 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.36.132.
- Address
- 0.2.36.132
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.36.132
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 140,420 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 140420 first appears in π at position 766,898 of the decimal expansion (the 766,898ordinal-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.