140,440
140,440 is a composite number, even.
140,440 (one hundred forty thousand four hundred forty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 3,511. Its proper divisors sum to 175,640, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22498.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 44,041
- Recamán's sequence
- a(487,947) = 140,440
- Square (n²)
- 19,723,393,600
- Cube (n³)
- 2,769,953,397,184,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 316,080
- φ(n) — Euler's totient
- 56,160
- Sum of prime factors
- 3,522
Primality
Prime factorization: 2 3 × 5 × 3511
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√140,440 = [374; (1, 3, 18, 1, 30, 3, 1, 1, 4, 6, 1, 82, 2, 2, 1, 1, 18, 1, 1, 1, 2, 1, 4, 4, …)]
Representations
- In words
- one hundred forty thousand four hundred forty
- Ordinal
- 140440th
- Binary
- 100010010010011000
- Octal
- 422230
- Hexadecimal
- 0x22498
- Base64
- AiSY
- One's complement
- 4,294,826,855 (32-bit)
- Scientific notation
- 1.4044 × 10⁵
- As a duration
- 140,440 s = 1 day, 15 hours, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρμυμʹ
- Mayan (base 20)
- 𝋱·𝋫·𝋢·𝋠
- Chinese
- 一十四萬零四百四十
- Chinese (financial)
- 壹拾肆萬零肆佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 140440, here are decompositions:
- 17 + 140423 = 140440
- 23 + 140417 = 140440
- 29 + 140411 = 140440
- 59 + 140381 = 140440
- 89 + 140351 = 140440
- 101 + 140339 = 140440
- 107 + 140333 = 140440
- 191 + 140249 = 140440
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 92 98 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.36.152.
- Address
- 0.2.36.152
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.36.152
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 140,440 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 140440 first appears in π at position 425,707 of the decimal expansion (the 425,707ordinal-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.