142,449
142,449 is a composite number, odd.
142,449 (one hundred forty-two thousand four hundred forty-nine) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 3 × 103 × 461. Written other ways, in hexadecimal, 0x22C71.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 1,152
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 944,241
- Recamán's sequence
- a(40,210) = 142,449
- Square (n²)
- 20,291,717,601
- Cube (n³)
- 2,890,534,880,544,849
- Divisor count
- 8
- σ(n) — sum of divisors
- 192,192
- φ(n) — Euler's totient
- 93,840
- Sum of prime factors
- 567
Primality
Prime factorization: 3 × 103 × 461
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,449 = [377; (2, 2, 1, 3, 1, 11, 150, 1, 7, 1, 2, 6, 2, 4, 1, 29, 2, 1, 1, 1, 7, 3, 8, 6, …)]
Representations
- In words
- one hundred forty-two thousand four hundred forty-nine
- Ordinal
- 142449th
- Binary
- 100010110001110001
- Octal
- 426161
- Hexadecimal
- 0x22C71
- Base64
- Aixx
- One's complement
- 4,294,824,846 (32-bit)
- Scientific notation
- 1.42449 × 10⁵
- As a duration
- 142,449 s = 1 day, 15 hours, 34 minutes, 9 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβυμθʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋢·𝋩
- Chinese
- 一十四萬二千四百四十九
- Chinese (financial)
- 壹拾肆萬貳仟肆佰肆拾玖
Also seen as
UTF-8 encoding: F0 A2 B1 B1 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.113.
- Address
- 0.2.44.113
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.44.113
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 142,449 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 142449 first appears in π at position 392,900 of the decimal expansion (the 392,900ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.