501,042
501,042 is a composite number, even.
501,042 (five hundred one thousand forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 113 × 739. Its proper divisors sum to 511,278, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7A532.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 240,105
- Square (n²)
- 251,043,085,764
- Cube (n³)
- 125,783,129,777,366,088
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,012,320
- φ(n) — Euler's totient
- 165,312
- Sum of prime factors
- 857
Primality
Prime factorization: 2 × 3 × 113 × 739
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√501,042 = [707; (1, 5, 2, 1, 1, 1, 5, 4, 2, 45, 4, 1, 1, 7, 1, 4, 1, 1, 1, 1, 9, 3, 2, 2, …)]
Representations
- In words
- five hundred one thousand forty-two
- Ordinal
- 501042nd
- Binary
- 1111010010100110010
- Octal
- 1722462
- Hexadecimal
- 0x7A532
- Base64
- B6Uy
- One's complement
- 4,294,466,253 (32-bit)
- Scientific notation
- 5.01042 × 10⁵
- As a duration
- 501,042 s = 5 days, 19 hours, 10 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆼𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φαμβʹ
- Chinese
- 五十萬一千零四十二
- Chinese (financial)
- 伍拾萬壹仟零肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 501042, here are decompositions:
- 5 + 501037 = 501042
- 11 + 501031 = 501042
- 13 + 501029 = 501042
- 23 + 501019 = 501042
- 29 + 501013 = 501042
- 41 + 501001 = 501042
- 89 + 500953 = 501042
- 109 + 500933 = 501042
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.165.50.
- Address
- 0.7.165.50
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.165.50
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 501,042 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 501042 first appears in π at position 130,848 of the decimal expansion (the 130,848ordinal-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°.