122,272
122,272 is a composite number, even.
122,272 (one hundred twenty-two thousand two hundred seventy-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2⁵ × 3,821. Written other ways, in hexadecimal, 0x1DDA0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 112
- Digital root
- 7
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 272,221
- Square (n²)
- 14,950,441,984
- Cube (n³)
- 1,828,020,442,267,648
- Divisor count
- 12
- σ(n) — sum of divisors
- 240,786
- φ(n) — Euler's totient
- 61,120
- Sum of prime factors
- 3,831
Primality
Prime factorization: 2 5 × 3821
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,272 = [349; (1, 2, 14, 1, 1, 4, 1, 9, 2, 6, 1, 4, 4, 5, 5, 2, 4, 2, 2, 77, 3, 2, 1, 2, …)]
Representations
- In words
- one hundred twenty-two thousand two hundred seventy-two
- Ordinal
- 122272nd
- Binary
- 11101110110100000
- Octal
- 356640
- Hexadecimal
- 0x1DDA0
- Base64
- Ad2g
- One's complement
- 4,294,845,023 (32-bit)
- Scientific notation
- 1.22272 × 10⁵
- As a duration
- 122,272 s = 1 day, 9 hours, 57 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρκβσοβʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋭·𝋬
- Chinese
- 一十二萬二千二百七十二
- Chinese (financial)
- 壹拾貳萬貳仟貳佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 122272, here are decompositions:
- 5 + 122267 = 122272
- 41 + 122231 = 122272
- 53 + 122219 = 122272
- 71 + 122201 = 122272
- 173 + 122099 = 122272
- 191 + 122081 = 122272
- 233 + 122039 = 122272
- 239 + 122033 = 122272
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.221.160.
- Address
- 0.1.221.160
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.221.160
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 122,272 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 122272 first appears in π at position 324,436 of the decimal expansion (the 324,436ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.