528,426
528,426 is a composite number, even.
528,426 (five hundred twenty-eight thousand four hundred twenty-six) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 31 × 947. Its proper divisors sum to 654,678, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x8102A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 3,840
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 624,825
- Square (n²)
- 279,234,037,476
- Cube (n³)
- 147,554,525,487,292,776
- Divisor count
- 24
- σ(n) — sum of divisors
- 1,183,104
- φ(n) — Euler's totient
- 170,280
- Sum of prime factors
- 986
Primality
Prime factorization: 2 × 3 2 × 31 × 947
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√528,426 = [726; (1, 13, 8, 1, 1, 1, 2, 1, 3, 3, 2, 4, 2, 46, 2, 4, 2, 3, 3, 1, 2, 1, 1, 1, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- five hundred twenty-eight thousand four hundred twenty-six
- Ordinal
- 528426th
- Binary
- 10000001000000101010
- Octal
- 2010052
- Hexadecimal
- 0x8102A
- Base64
- CBAq
- One's complement
- 4,294,438,869 (32-bit)
- Scientific notation
- 5.28426 × 10⁵
- As a duration
- 528,426 s = 6 days, 2 hours, 47 minutes, 6 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵φκηυκϛʹ
- Chinese
- 五十二萬八千四百二十六
- Chinese (financial)
- 伍拾貳萬捌仟肆佰貳拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 528426, here are decompositions:
- 7 + 528419 = 528426
- 13 + 528413 = 528426
- 23 + 528403 = 528426
- 43 + 528383 = 528426
- 53 + 528373 = 528426
- 97 + 528329 = 528426
- 109 + 528317 = 528426
- 113 + 528313 = 528426
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.16.42.
- Address
- 0.8.16.42
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.16.42
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 528,426 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 528426 first appears in π at position 976,996 of the decimal expansion (the 976,996ordinal-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°.