144,004
144,004 is a composite number, even.
144,004 (one hundred forty-four thousand four) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 7 × 37 × 139. Its proper divisors sum to 153,916, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x23284.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 400,441
- Recamán's sequence
- a(220,408) = 144,004
- Square (n²)
- 20,737,152,016
- Cube (n³)
- 2,986,232,838,912,064
- Divisor count
- 24
- σ(n) — sum of divisors
- 297,920
- φ(n) — Euler's totient
- 59,616
- Sum of prime factors
- 187
Primality
Prime factorization: 2 2 × 7 × 37 × 139
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√144,004 = [379; (2, 11, 5, 1, 1, 1, 27, 2, 6, 9, 4, 1, 1, 1, 2, 1, 3, 6, 252, 1, 4, 1, 3, 16, …)]
Representations
- In words
- one hundred forty-four thousand four
- Ordinal
- 144004th
- Binary
- 100011001010000100
- Octal
- 431204
- Hexadecimal
- 0x23284
- Base64
- AjKE
- One's complement
- 4,294,823,291 (32-bit)
- Scientific notation
- 1.44004 × 10⁵
- As a duration
- 144,004 s = 1 day, 16 hours, 4 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 · 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμδδʹ
- Mayan (base 20)
- 𝋲·𝋠·𝋠·𝋤
- Chinese
- 一十四萬四千零四
- Chinese (financial)
- 壹拾肆萬肆仟零肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 144004, here are decompositions:
- 5 + 143999 = 144004
- 23 + 143981 = 144004
- 131 + 143873 = 144004
- 173 + 143831 = 144004
- 191 + 143813 = 144004
- 197 + 143807 = 144004
- 293 + 143711 = 144004
- 317 + 143687 = 144004
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 8A 84 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.50.132.
- Address
- 0.2.50.132
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.50.132
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 144,004 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 144004 first appears in π at position 693,660 of the decimal expansion (the 693,660ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.