474,220
474,220 is a composite number, even.
474,220 (four hundred seventy-four thousand two hundred twenty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 131 × 181. Its proper divisors sum to 534,788, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73C6C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 22,474
- Recamán's sequence
- a(138,484) = 474,220
- Square (n²)
- 224,884,608,400
- Cube (n³)
- 106,644,778,995,448,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 1,009,008
- φ(n) — Euler's totient
- 187,200
- Sum of prime factors
- 321
Primality
Prime factorization: 2 2 × 5 × 131 × 181
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√474,220 = [688; (1, 1, 1, 2, 1, 274, 1, 2, 1, 1, 1, 1376)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-four thousand two hundred twenty
- Ordinal
- 474220th
- Binary
- 1110011110001101100
- Octal
- 1636154
- Hexadecimal
- 0x73C6C
- Base64
- Bzxs
- One's complement
- 4,294,493,075 (32-bit)
- Scientific notation
- 4.7422 × 10⁵
- As a duration
- 474,220 s = 5 days, 11 hours, 43 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵υοδσκʹ
- Chinese
- 四十七萬四千二百二十
- Chinese (financial)
- 肆拾柒萬肆仟貳佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 474220, here are decompositions:
- 23 + 474197 = 474220
- 83 + 474137 = 474220
- 101 + 474119 = 474220
- 191 + 474029 = 474220
- 233 + 473987 = 474220
- 239 + 473981 = 474220
- 269 + 473951 = 474220
- 281 + 473939 = 474220
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.60.108.
- Address
- 0.7.60.108
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.60.108
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 474,220 and was likely granted around 1892.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 474220 first appears in π at position 52,492 of the decimal expansion (the 52,492ordinal-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°.