143,980
143,980 is a composite number, even.
143,980 (one hundred forty-three thousand nine hundred eighty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 23 × 313. Its proper divisors sum to 172,532, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2326C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 89,341
- Recamán's sequence
- a(220,456) = 143,980
- Square (n²)
- 20,730,240,400
- Cube (n³)
- 2,984,740,012,792,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 316,512
- φ(n) — Euler's totient
- 54,912
- Sum of prime factors
- 345
Primality
Prime factorization: 2 2 × 5 × 23 × 313
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√143,980 = [379; (2, 4, 4, 1, 2, 15, 7, 1, 1, 1, 1, 83, 1, 2, 1, 1, 9, 2, 2, 2, 1, 1, 68, 2, …)]
Representations
- In words
- one hundred forty-three thousand nine hundred eighty
- Ordinal
- 143980th
- Binary
- 100011001001101100
- Octal
- 431154
- Hexadecimal
- 0x2326C
- Base64
- AjJs
- One's complement
- 4,294,823,315 (32-bit)
- Scientific notation
- 1.4398 × 10⁵
- As a duration
- 143,980 s = 1 day, 15 hours, 59 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρμγϡπʹ
- Mayan (base 20)
- 𝋱·𝋳·𝋳·𝋠
- Chinese
- 一十四萬三千九百八十
- Chinese (financial)
- 壹拾肆萬參仟玖佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 143980, here are decompositions:
- 3 + 143977 = 143980
- 71 + 143909 = 143980
- 101 + 143879 = 143980
- 107 + 143873 = 143980
- 149 + 143831 = 143980
- 167 + 143813 = 143980
- 173 + 143807 = 143980
- 251 + 143729 = 143980
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 89 AC (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.50.108.
- Address
- 0.2.50.108
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.50.108
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 143,980 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 143980 first appears in π at position 133,812 of the decimal expansion (the 133,812ordinal-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.