142,249
142,249 is a composite number, odd.
142,249 (one hundred forty-two thousand two hundred forty-nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 59 × 2,411. Written other ways, in hexadecimal, 0x22BA9.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 576
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 942,241
- Recamán's sequence
- a(39,810) = 142,249
- Square (n²)
- 20,234,778,001
- Cube (n³)
- 2,878,376,935,864,249
- Divisor count
- 4
- σ(n) — sum of divisors
- 144,720
- φ(n) — Euler's totient
- 139,780
- Sum of prime factors
- 2,470
Primality
Prime factorization: 59 × 2411
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,249 = [377; (6, 3, 1, 1, 18, 1, 3, 2, 2, 3, 7, 1, 1, 3, 2, 1, 1, 11, 2, 1, 1, 1, 1, 4, …)]
Representations
- In words
- one hundred forty-two thousand two hundred forty-nine
- Ordinal
- 142249th
- Binary
- 100010101110101001
- Octal
- 425651
- Hexadecimal
- 0x22BA9
- Base64
- Aiup
- One's complement
- 4,294,825,046 (32-bit)
- Scientific notation
- 1.42249 × 10⁵
- As a duration
- 142,249 s = 1 day, 15 hours, 30 minutes, 49 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβσμθʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋬·𝋩
- Chinese
- 一十四萬二千二百四十九
- Chinese (financial)
- 壹拾肆萬貳仟貳佰肆拾玖
Also seen as
UTF-8 encoding: F0 A2 AE A9 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.169.
- Address
- 0.2.43.169
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.43.169
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 142,249 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.