142,484
142,484 is a composite number, even.
142,484 (one hundred forty-two thousand four hundred eighty-four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 179 × 199. Written other ways, in hexadecimal, 0x22C94.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 1,024
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 484,241
- Recamán's sequence
- a(223,448) = 142,484
- Square (n²)
- 20,301,690,256
- Cube (n³)
- 2,892,666,034,435,904
- Divisor count
- 12
- σ(n) — sum of divisors
- 252,000
- φ(n) — Euler's totient
- 70,488
- Sum of prime factors
- 382
Primality
Prime factorization: 2 2 × 179 × 199
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,484 = [377; (2, 7, 1, 57, 5, 3, 1, 4, 2, 4, 68, 2, 2, 5, 1, 5, 5, 9, 4, 9, 5, 5, 1, 5, …)]
Period length 38 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand four hundred eighty-four
- Ordinal
- 142484th
- Binary
- 100010110010010100
- Octal
- 426224
- Hexadecimal
- 0x22C94
- Base64
- AiyU
- One's complement
- 4,294,824,811 (32-bit)
- Scientific notation
- 1.42484 × 10⁵
- As a duration
- 142,484 s = 1 day, 15 hours, 34 minutes, 44 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβυπδʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋤·𝋤
- Chinese
- 一十四萬二千四百八十四
- Chinese (financial)
- 壹拾肆萬貳仟肆佰捌拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142484, here are decompositions:
- 31 + 142453 = 142484
- 103 + 142381 = 142484
- 127 + 142357 = 142484
- 157 + 142327 = 142484
- 373 + 142111 = 142484
- 523 + 141961 = 142484
- 547 + 141937 = 142484
- 577 + 141907 = 142484
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B2 94 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.148.
- Address
- 0.2.44.148
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.44.148
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 142,484 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 142484 first appears in π at position 833,215 of the decimal expansion (the 833,215ordinal-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.