142,043
142,043 is a composite number, odd.
142,043 (one hundred forty-two thousand forty-three) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 11 × 37 × 349. Written other ways, in hexadecimal, 0x22ADB.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 340,241
- Recamán's sequence
- a(484,741) = 142,043
- Square (n²)
- 20,176,213,849
- Cube (n³)
- 2,865,889,943,753,507
- Divisor count
- 8
- σ(n) — sum of divisors
- 159,600
- φ(n) — Euler's totient
- 125,280
- Sum of prime factors
- 397
Primality
Prime factorization: 11 × 37 × 349
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,043 = [376; (1, 7, 1, 3, 3, 1, 1, 1, 2, 4, 2, 1, 1, 4, 4, 1, 3, 2, 2, 1, 8, 2, 1, 2, …)]
Period length 52 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand forty-three
- Ordinal
- 142043rd
- Binary
- 100010101011011011
- Octal
- 425333
- Hexadecimal
- 0x22ADB
- Base64
- Airb
- One's complement
- 4,294,825,252 (32-bit)
- Scientific notation
- 1.42043 × 10⁵
- As a duration
- 142,043 s = 1 day, 15 hours, 27 minutes, 23 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβμγʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋢·𝋣
- Chinese
- 一十四萬二千零四十三
- Chinese (financial)
- 壹拾肆萬貳仟零肆拾參
Also seen as
UTF-8 encoding: F0 A2 AB 9B (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.219.
- Address
- 0.2.42.219
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.42.219
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 142,043 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 142043 first appears in π at position 199,920 of the decimal expansion (the 199,920ordinal-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.