472,122
472,122 is a composite number, even.
472,122 (four hundred seventy-two thousand one hundred twenty-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3³ × 7 × 1,249. Its proper divisors sum to 727,878, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7343A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 224
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 221,274
- Square (n²)
- 222,899,182,884
- Cube (n³)
- 105,235,608,021,559,848
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,200,000
- φ(n) — Euler's totient
- 134,784
- Sum of prime factors
- 1,267
Primality
Prime factorization: 2 × 3 3 × 7 × 1249
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,122 = [687; (8, 1, 51, 1, 28, 3, 1, 7, 2, 1, 1, 1, 2, 1, 24, 1, 2, 1, 1, 1, 2, 7, 1, 3, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-two thousand one hundred twenty-two
- Ordinal
- 472122nd
- Binary
- 1110011010000111010
- Octal
- 1632072
- Hexadecimal
- 0x7343A
- Base64
- BzQ6
- One's complement
- 4,294,495,173 (32-bit)
- Scientific notation
- 4.72122 × 10⁵
- As a duration
- 472,122 s = 5 days, 11 hours, 8 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υοβρκβʹ
- Chinese
- 四十七萬二千一百二十二
- Chinese (financial)
- 肆拾柒萬貳仟壹佰貳拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472122, here are decompositions:
- 11 + 472111 = 472122
- 19 + 472103 = 472122
- 59 + 472063 = 472122
- 71 + 472051 = 472122
- 103 + 472019 = 472122
- 163 + 471959 = 472122
- 173 + 471949 = 472122
- 179 + 471943 = 472122
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.52.58.
- Address
- 0.7.52.58
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.52.58
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 472,122 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 472122 first appears in π at position 874,415 of the decimal expansion (the 874,415ordinal-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°.