471,380
471,380 is a composite number, even.
471,380 (four hundred seventy-one thousand three hundred eighty) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2² × 5 × 7² × 13 × 37. Its proper divisors sum to 802,228, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73154.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 83,174
- Square (n²)
- 222,199,104,400
- Cube (n³)
- 104,740,213,832,072,000
- Divisor count
- 72
- σ(n) — sum of divisors
- 1,273,608
- φ(n) — Euler's totient
- 145,152
- Sum of prime factors
- 73
Primality
Prime factorization: 2 2 × 5 × 7 2 × 13 × 37
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√471,380 = [686; (1, 1, 3, 85, 1, 1, 6, 1, 1, 85, 3, 1, 1, 1372)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-one thousand three hundred eighty
- Ordinal
- 471380th
- Binary
- 1110011000101010100
- Octal
- 1630524
- Hexadecimal
- 0x73154
- Base64
- BzFU
- One's complement
- 4,294,495,915 (32-bit)
- Scientific notation
- 4.7138 × 10⁵
- As a duration
- 471,380 s = 5 days, 10 hours, 56 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοατπʹ
- Chinese
- 四十七萬一千三百八十
- Chinese (financial)
- 肆拾柒萬壹仟參佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 471380, here are decompositions:
- 67 + 471313 = 471380
- 79 + 471301 = 471380
- 97 + 471283 = 471380
- 103 + 471277 = 471380
- 127 + 471253 = 471380
- 139 + 471241 = 471380
- 163 + 471217 = 471380
- 193 + 471187 = 471380
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.49.84.
- Address
- 0.7.49.84
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.49.84
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 471,380 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 471380 first appears in π at position 624,926 of the decimal expansion (the 624,926ordinal-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°.