502,242
502,242 is a composite number, even.
502,242 (five hundred two thousand two hundred forty-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 13 × 47 × 137. Its proper divisors sum to 610,590, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7A9E2.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 242,205
- Square (n²)
- 252,247,026,564
- Cube (n³)
- 126,689,051,115,556,488
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,112,832
- φ(n) — Euler's totient
- 150,144
- Sum of prime factors
- 202
Primality
Prime factorization: 2 × 3 × 13 × 47 × 137
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√502,242 = [708; (1, 2, 4, 2, 1, 3, 1, 1, 15, 1, 2, 1, 2, 1, 2, 1, 3, 1, 4, 1, 2, 1, 1, 1, …)]
Representations
- In words
- five hundred two thousand two hundred forty-two
- Ordinal
- 502242nd
- Binary
- 1111010100111100010
- Octal
- 1724742
- Hexadecimal
- 0x7A9E2
- Base64
- B6ni
- One's complement
- 4,294,465,053 (32-bit)
- Scientific notation
- 5.02242 × 10⁵
- As a duration
- 502,242 s = 5 days, 19 hours, 30 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φβσμβʹ
- Chinese
- 五十萬二千二百四十二
- Chinese (financial)
- 伍拾萬貳仟貳佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 502242, here are decompositions:
- 5 + 502237 = 502242
- 61 + 502181 = 502242
- 71 + 502171 = 502242
- 101 + 502141 = 502242
- 109 + 502133 = 502242
- 149 + 502093 = 502242
- 163 + 502079 = 502242
- 179 + 502063 = 502242
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.169.226.
- Address
- 0.7.169.226
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.169.226
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 502,242 and was likely granted around 1893.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.