529,040
529,040 is a composite number, even.
529,040 (five hundred twenty-nine thousand forty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 5 × 17 × 389. Its proper divisors sum to 776,680, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x81290.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 40,925
- Square (n²)
- 279,883,321,600
- Cube (n³)
- 148,069,472,459,264,000
- Divisor count
- 40
- σ(n) — sum of divisors
- 1,305,720
- φ(n) — Euler's totient
- 198,656
- Sum of prime factors
- 419
Primality
Prime factorization: 2 4 × 5 × 17 × 389
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√529,040 = [727; (2, 1, 5, 2, 90, 2, 5, 1, 2, 1454)]
Period length 10 — the block in parentheses repeats forever.
Representations
- In words
- five hundred twenty-nine thousand forty
- Ordinal
- 529040th
- Binary
- 10000001001010010000
- Octal
- 2011220
- Hexadecimal
- 0x81290
- Base64
- CBKQ
- One's complement
- 4,294,438,255 (32-bit)
- Scientific notation
- 5.2904 × 10⁵
- As a duration
- 529,040 s = 6 days, 2 hours, 57 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵φκθμʹ
- Chinese
- 五十二萬九千零四十
- Chinese (financial)
- 伍拾貳萬玖仟零肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 529040, here are decompositions:
- 3 + 529037 = 529040
- 7 + 529033 = 529040
- 13 + 529027 = 529040
- 37 + 529003 = 529040
- 67 + 528973 = 529040
- 73 + 528967 = 529040
- 157 + 528883 = 529040
- 163 + 528877 = 529040
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.18.144.
- Address
- 0.8.18.144
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.18.144
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 529,040 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 529040 first appears in π at position 480,185 of the decimal expansion (the 480,185ordinal-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°.