529,242
529,242 is a composite number, even.
529,242 (five hundred twenty-nine thousand two hundred forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 7 × 12,601. Its proper divisors sum to 680,550, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x8135A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 1,440
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 242,925
- Square (n²)
- 280,097,094,564
- Cube (n³)
- 148,239,146,521,240,488
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,209,792
- φ(n) — Euler's totient
- 151,200
- Sum of prime factors
- 12,613
Primality
Prime factorization: 2 × 3 × 7 × 12601
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√529,242 = [727; (2, 25, 38, 4, 242, 4, 38, 25, 2, 1454)]
Period length 10 — the block in parentheses repeats forever.
Representations
- In words
- five hundred twenty-nine thousand two hundred forty-two
- Ordinal
- 529242nd
- Binary
- 10000001001101011010
- Octal
- 2011532
- Hexadecimal
- 0x8135A
- Base64
- CBNa
- One's complement
- 4,294,438,053 (32-bit)
- Scientific notation
- 5.29242 × 10⁵
- As a duration
- 529,242 s = 6 days, 3 hours, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φκθσμβʹ
- Chinese
- 五十二萬九千二百四十二
- Chinese (financial)
- 伍拾貳萬玖仟貳佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 529242, here are decompositions:
- 5 + 529237 = 529242
- 13 + 529229 = 529242
- 29 + 529213 = 529242
- 59 + 529183 = 529242
- 61 + 529181 = 529242
- 89 + 529153 = 529242
- 113 + 529129 = 529242
- 139 + 529103 = 529242
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.19.90.
- Address
- 0.8.19.90
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.19.90
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 529,242 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 529242 first appears in π at position 468,578 of the decimal expansion (the 468,578ordinal-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°.