142,726
142,726 is a composite number, even.
142,726 (one hundred forty-two thousand seven hundred twenty-six) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 71,363. Written other ways, in hexadecimal, 0x22D86.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 672
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 627,241
- Recamán's sequence
- a(222,964) = 142,726
- Square (n²)
- 20,370,711,076
- Cube (n³)
- 2,907,430,109,033,176
- Divisor count
- 4
- σ(n) — sum of divisors
- 214,092
- φ(n) — Euler's totient
- 71,362
- Sum of prime factors
- 71,365
Primality
Prime factorization: 2 × 71363
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,726 = [377; (1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 5, 4, 5, 3, 1, 1, 1, 2, 75, 5, 1, 1, 2, …)]
Representations
- In words
- one hundred forty-two thousand seven hundred twenty-six
- Ordinal
- 142726th
- Binary
- 100010110110000110
- Octal
- 426606
- Hexadecimal
- 0x22D86
- Base64
- Ai2G
- One's complement
- 4,294,824,569 (32-bit)
- Scientific notation
- 1.42726 × 10⁵
- As a duration
- 142,726 s = 1 day, 15 hours, 38 minutes, 46 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβψκϛʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋰·𝋦
- Chinese
- 一十四萬二千七百二十六
- Chinese (financial)
- 壹拾肆萬貳仟柒佰貳拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142726, here are decompositions:
- 29 + 142697 = 142726
- 53 + 142673 = 142726
- 107 + 142619 = 142726
- 137 + 142589 = 142726
- 167 + 142559 = 142726
- 173 + 142553 = 142726
- 179 + 142547 = 142726
- 197 + 142529 = 142726
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B6 86 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.45.134.
- Address
- 0.2.45.134
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.45.134
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 142,726 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 142726 first appears in π at position 622,222 of the decimal expansion (the 622,222ordinal-suffix:nd 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.