143,500
143,500 is a composite number, even.
143,500 (one hundred forty-three thousand five hundred) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 5³ × 7 × 41. Its proper divisors sum to 223,412, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2308C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 5,341
- Recamán's sequence
- a(221,416) = 143,500
- Square (n²)
- 20,592,250,000
- Cube (n³)
- 2,954,987,875,000,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 366,912
- φ(n) — Euler's totient
- 48,000
- Sum of prime factors
- 67
Primality
Prime factorization: 2 2 × 5 3 × 7 × 41
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√143,500 = [378; (1, 4, 2, 1, 2, 35, 1, 2, 2, 1, 1, 6, 1, 83, 3, 5, 24, 3, 1, 29, 1, 1, 4, 3, …)]
Representations
- In words
- one hundred forty-three thousand five hundred
- Ordinal
- 143500th
- Binary
- 100011000010001100
- Octal
- 430214
- Hexadecimal
- 0x2308C
- Base64
- AjCM
- One's complement
- 4,294,823,795 (32-bit)
- Scientific notation
- 1.435 × 10⁵
- As a duration
- 143,500 s = 1 day, 15 hours, 51 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢
- Greek (Milesian)
- ͵ρμγφʹ
- Mayan (base 20)
- 𝋱·𝋲·𝋯·𝋠
- Chinese
- 一十四萬三千五百
- Chinese (financial)
- 壹拾肆萬參仟伍佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 143500, here are decompositions:
- 11 + 143489 = 143500
- 17 + 143483 = 143500
- 23 + 143477 = 143500
- 113 + 143387 = 143500
- 167 + 143333 = 143500
- 239 + 143261 = 143500
- 251 + 143249 = 143500
- 257 + 143243 = 143500
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 82 8C (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.48.140.
- Address
- 0.2.48.140
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.48.140
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 143,500 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 143500 first appears in π at position 469,498 of the decimal expansion (the 469,498ordinal-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.