520,004
520,004 is a composite number, even.
520,004 (five hundred twenty thousand four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 71 × 1,831. Written other ways, in hexadecimal, 0x7EF44.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 400,025
- Square (n²)
- 270,404,160,016
- Cube (n³)
- 140,611,244,824,960,064
- Divisor count
- 12
- σ(n) — sum of divisors
- 923,328
- φ(n) — Euler's totient
- 256,200
- Sum of prime factors
- 1,906
Primality
Prime factorization: 2 2 × 71 × 1831
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√520,004 = [721; (8, 1, 5, 1, 1, 4, 1, 1, 5, 1, 8, 1442)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- five hundred twenty thousand four
- Ordinal
- 520004th
- Binary
- 1111110111101000100
- Octal
- 1767504
- Hexadecimal
- 0x7EF44
- Base64
- B+9E
- One's complement
- 4,294,447,291 (32-bit)
- Scientific notation
- 5.20004 × 10⁵
- As a duration
- 520,004 s = 6 days, 26 minutes, 44 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵φκδʹ
- Chinese
- 五十二萬零四
- Chinese (financial)
- 伍拾貳萬零肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520004, here are decompositions:
- 7 + 519997 = 520004
- 61 + 519943 = 520004
- 73 + 519931 = 520004
- 97 + 519907 = 520004
- 211 + 519793 = 520004
- 271 + 519733 = 520004
- 313 + 519691 = 520004
- 337 + 519667 = 520004
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.239.68.
- Address
- 0.7.239.68
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.239.68
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 520,004 and was likely granted around 1894.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 520004 first appears in π at position 491,266 of the decimal expansion (the 491,266ordinal-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°.