470,140
470,140 is a composite number, even.
470,140 (four hundred seventy thousand one hundred forty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 11 × 2,137. Its proper divisors sum to 607,412, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72C7C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 41,074
- Square (n²)
- 221,031,619,600
- Cube (n³)
- 103,915,805,638,744,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 1,077,552
- φ(n) — Euler's totient
- 170,880
- Sum of prime factors
- 2,157
Primality
Prime factorization: 2 2 × 5 × 11 × 2137
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,140 = [685; (1, 2, 124, 2, 1, 1370)]
Period length 6 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy thousand one hundred forty
- Ordinal
- 470140th
- Binary
- 1110010110001111100
- Octal
- 1626174
- Hexadecimal
- 0x72C7C
- Base64
- Byx8
- One's complement
- 4,294,497,155 (32-bit)
- Scientific notation
- 4.7014 × 10⁵
- As a duration
- 470,140 s = 5 days, 10 hours, 35 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υορμʹ
- Chinese
- 四十七萬零一百四十
- Chinese (financial)
- 肆拾柒萬零壹佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470140, here are decompositions:
- 53 + 470087 = 470140
- 59 + 470081 = 470140
- 101 + 470039 = 470140
- 233 + 469907 = 470140
- 263 + 469877 = 470140
- 317 + 469823 = 470140
- 347 + 469793 = 470140
- 353 + 469787 = 470140
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.44.124.
- Address
- 0.7.44.124
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.44.124
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 470,140 and was likely granted around 1891.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 470140 first appears in π at position 385,782 of the decimal expansion (the 385,782ordinal-suffix:nd 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°.