554,440
554,440 is a composite number, even.
554,440 (five hundred fifty-four thousand four hundred forty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 83 × 167. Its proper divisors sum to 715,640, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x875C8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 44,455
- Square (n²)
- 307,403,713,600
- Cube (n³)
- 170,436,914,968,384,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,270,080
- φ(n) — Euler's totient
- 217,792
- Sum of prime factors
- 261
Primality
Prime factorization: 2 3 × 5 × 83 × 167
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√554,440 = [744; (1, 1, 1, 1, 4, 1, 8, 1, 1, 5, 10, 1, 3, 3, 98, 1, 37, 5, 7, 1, 8, 2, 20, 1, …)]
Representations
- In words
- five hundred fifty-four thousand four hundred forty
- Ordinal
- 554440th
- Binary
- 10000111010111001000
- Octal
- 2072710
- Hexadecimal
- 0x875C8
- Base64
- CHXI
- One's complement
- 4,294,412,855 (32-bit)
- Scientific notation
- 5.5444 × 10⁵
- As a duration
- 554,440 s = 6 days, 10 hours, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵φνδυμʹ
- Chinese
- 五十五萬四千四百四十
- Chinese (financial)
- 伍拾伍萬肆仟肆佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 554440, here are decompositions:
- 23 + 554417 = 554440
- 137 + 554303 = 554440
- 233 + 554207 = 554440
- 251 + 554189 = 554440
- 269 + 554171 = 554440
- 311 + 554129 = 554440
- 317 + 554123 = 554440
- 353 + 554087 = 554440
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.117.200.
- Address
- 0.8.117.200
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.117.200
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 554,440 and was likely granted around 1895.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 554440 first appears in π at position 703,407 of the decimal expansion (the 703,407ordinal-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°.