529,404
529,404 is a composite number, even.
529,404 (five hundred twenty-nine thousand four hundred four) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 157 × 281. Its proper divisors sum to 718,164, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x813FC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 404,925
- Square (n²)
- 280,268,595,216
- Cube (n³)
- 148,375,315,381,731,264
- Divisor count
- 24
- σ(n) — sum of divisors
- 1,247,568
- φ(n) — Euler's totient
- 174,720
- Sum of prime factors
- 445
Primality
Prime factorization: 2 2 × 3 × 157 × 281
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√529,404 = [727; (1, 1, 1, 1, 25, 2, 1, 1, 2, 4, 1, 6, 1, 1, 1, 1, 3, 3, 6, 2, 6, 3, 3, 1, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- five hundred twenty-nine thousand four hundred four
- Ordinal
- 529404th
- Binary
- 10000001001111111100
- Octal
- 2011774
- Hexadecimal
- 0x813FC
- Base64
- CBP8
- One's complement
- 4,294,437,891 (32-bit)
- Scientific notation
- 5.29404 × 10⁵
- As a duration
- 529,404 s = 6 days, 3 hours, 3 minutes, 24 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵φκθυδʹ
- Chinese
- 五十二萬九千四百零四
- Chinese (financial)
- 伍拾貳萬玖仟肆佰零肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 529404, here are decompositions:
- 11 + 529393 = 529404
- 23 + 529381 = 529404
- 47 + 529357 = 529404
- 61 + 529343 = 529404
- 97 + 529307 = 529404
- 103 + 529301 = 529404
- 131 + 529273 = 529404
- 163 + 529241 = 529404
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.19.252.
- Address
- 0.8.19.252
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.19.252
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 529,404 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 529404 first appears in π at position 308,941 of the decimal expansion (the 308,941ordinal-suffix:st 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°.