122,444
122,444 is a composite number, even.
122,444 (one hundred twenty-two thousand four hundred forty-four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 4,373. Its proper divisors sum to 122,500, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1DE4C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 256
- Digital root
- 8
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 444,221
- Square (n²)
- 14,992,533,136
- Cube (n³)
- 1,835,745,727,304,384
- Divisor count
- 12
- σ(n) — sum of divisors
- 244,944
- φ(n) — Euler's totient
- 52,464
- Sum of prime factors
- 4,384
Primality
Prime factorization: 2 2 × 7 × 4373
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,444 = [349; (1, 11, 2, 174, 2, 11, 1, 698)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-two thousand four hundred forty-four
- Ordinal
- 122444th
- Binary
- 11101111001001100
- Octal
- 357114
- Hexadecimal
- 0x1DE4C
- Base64
- Ad5M
- One's complement
- 4,294,844,851 (32-bit)
- Scientific notation
- 1.22444 × 10⁵
- As a duration
- 122,444 s = 1 day, 10 hours, 44 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκβυμδʹ
- Mayan (base 20)
- 𝋯·𝋦·𝋢·𝋤
- Chinese
- 一十二萬二千四百四十四
- Chinese (financial)
- 壹拾貳萬貳仟肆佰肆拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 122444, here are decompositions:
- 43 + 122401 = 122444
- 97 + 122347 = 122444
- 181 + 122263 = 122444
- 193 + 122251 = 122444
- 241 + 122203 = 122444
- 271 + 122173 = 122444
- 277 + 122167 = 122444
- 313 + 122131 = 122444
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.222.76.
- Address
- 0.1.222.76
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.222.76
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 122,444 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 122444 first appears in π at position 326,219 of the decimal expansion (the 326,219ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.