137,822
137,822 is a composite number, even.
137,822 (one hundred thirty-seven thousand eight hundred twenty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 137 × 503. Written other ways, in hexadecimal, 0x21A5E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 672
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 228,731
- Recamán's sequence
- a(493,183) = 137,822
- Square (n²)
- 18,994,903,684
- Cube (n³)
- 2,617,915,615,536,248
- Divisor count
- 8
- σ(n) — sum of divisors
- 208,656
- φ(n) — Euler's totient
- 68,272
- Sum of prime factors
- 642
Primality
Prime factorization: 2 × 137 × 503
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,822 = [371; (4, 9, 1, 11, 1, 2, 6, 1, 6, 2, 19, 1, 1, 1, 1, 33, 6, 1, 3, 1, 1, 2, 3, 67, …)]
Representations
- In words
- one hundred thirty-seven thousand eight hundred twenty-two
- Ordinal
- 137822nd
- Binary
- 100001101001011110
- Octal
- 415136
- Hexadecimal
- 0x21A5E
- Base64
- Ahpe
- One's complement
- 4,294,829,473 (32-bit)
- Scientific notation
- 1.37822 × 10⁵
- As a duration
- 137,822 s = 1 day, 14 hours, 17 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλζωκβʹ
- Mayan (base 20)
- 𝋱·𝋤·𝋫·𝋢
- Chinese
- 一十三萬七千八百二十二
- Chinese (financial)
- 壹拾參萬柒仟捌佰貳拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137822, here are decompositions:
- 19 + 137803 = 137822
- 31 + 137791 = 137822
- 79 + 137743 = 137822
- 109 + 137713 = 137822
- 163 + 137659 = 137822
- 199 + 137623 = 137822
- 229 + 137593 = 137822
- 331 + 137491 = 137822
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 A9 9E (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.26.94.
- Address
- 0.2.26.94
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.26.94
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 137,822 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 137822 first appears in π at position 141,267 of the decimal expansion (the 141,267ordinal-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.