502,040
502,040 is a composite number, even.
502,040 (five hundred two thousand forty) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2³ × 5 × 7 × 11 × 163. Its proper divisors sum to 914,920, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7A918.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 40,205
- Square (n²)
- 252,044,161,600
- Cube (n³)
- 126,536,250,889,664,000
- Divisor count
- 64
- σ(n) — sum of divisors
- 1,416,960
- φ(n) — Euler's totient
- 155,520
- Sum of prime factors
- 192
Primality
Prime factorization: 2 3 × 5 × 7 × 11 × 163
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√502,040 = [708; (1, 1, 4, 1, 2, 1, 2, 4, 1, 1, 6, 25, 6, 1, 1, 4, 2, 1, 2, 1, 4, 1, 1, 1416)]
Period length 24 — the block in parentheses repeats forever.
Representations
- In words
- five hundred two thousand forty
- Ordinal
- 502040th
- Binary
- 1111010100100011000
- Octal
- 1724430
- Hexadecimal
- 0x7A918
- Base64
- B6kY
- One's complement
- 4,294,465,255 (32-bit)
- Scientific notation
- 5.0204 × 10⁵
- As a duration
- 502,040 s = 5 days, 19 hours, 27 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆼𓆼𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵φβμʹ
- Chinese
- 五十萬二千零四十
- Chinese (financial)
- 伍拾萬貳仟零肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 502040, here are decompositions:
- 43 + 501997 = 502040
- 73 + 501967 = 502040
- 109 + 501931 = 502040
- 151 + 501889 = 502040
- 199 + 501841 = 502040
- 211 + 501829 = 502040
- 223 + 501817 = 502040
- 271 + 501769 = 502040
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.169.24.
- Address
- 0.7.169.24
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.169.24
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 502,040 and was likely granted around 1893.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 502040 first appears in π at position 171,598 of the decimal expansion (the 171,598ordinal-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°.