138,322
138,322 is a composite number, even.
138,322 (one hundred thirty-eight thousand three hundred twenty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 23 × 31 × 97. Written other ways, in hexadecimal, 0x21C52.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 288
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 223,831
- Recamán's sequence
- a(492,183) = 138,322
- Square (n²)
- 19,132,975,684
- Cube (n³)
- 2,646,511,462,562,248
- Divisor count
- 16
- σ(n) — sum of divisors
- 225,792
- φ(n) — Euler's totient
- 63,360
- Sum of prime factors
- 153
Primality
Prime factorization: 2 × 23 × 31 × 97
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√138,322 = [371; (1, 10, 1, 742)]
Period length 4 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-eight thousand three hundred twenty-two
- Ordinal
- 138322nd
- Binary
- 100001110001010010
- Octal
- 416122
- Hexadecimal
- 0x21C52
- Base64
- AhxS
- One's complement
- 4,294,828,973 (32-bit)
- Scientific notation
- 1.38322 × 10⁵
- As a duration
- 138,322 s = 1 day, 14 hours, 25 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλητκβʹ
- Mayan (base 20)
- 𝋱·𝋥·𝋰·𝋢
- Chinese
- 一十三萬八千三百二十二
- Chinese (financial)
- 壹拾參萬捌仟參佰貳拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 138322, here are decompositions:
- 3 + 138319 = 138322
- 11 + 138311 = 138322
- 71 + 138251 = 138322
- 83 + 138239 = 138322
- 113 + 138209 = 138322
- 131 + 138191 = 138322
- 179 + 138143 = 138322
- 251 + 138071 = 138322
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 B1 92 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.28.82.
- Address
- 0.2.28.82
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.28.82
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 138,322 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 138322 first appears in π at position 304,962 of the decimal expansion (the 304,962ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.