137,222
137,222 is a composite number, even.
137,222 (one hundred thirty-seven thousand two hundred twenty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 68,611. Written other ways, in hexadecimal, 0x21806.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 168
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 222,731
- Square (n²)
- 18,829,877,284
- Cube (n³)
- 2,583,873,420,665,048
- Divisor count
- 4
- σ(n) — sum of divisors
- 205,836
- φ(n) — Euler's totient
- 68,610
- Sum of prime factors
- 68,613
Primality
Prime factorization: 2 × 68611
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,222 = [370; (2, 3, 2, 1, 18, 1, 4, 43, 2, 1, 1, 1, 3, 1, 4, 3, 2, 3, 1, 2, 2, 2, 7, 6, …)]
Representations
- In words
- one hundred thirty-seven thousand two hundred twenty-two
- Ordinal
- 137222nd
- Binary
- 100001100000000110
- Octal
- 414006
- Hexadecimal
- 0x21806
- Base64
- AhgG
- One's complement
- 4,294,830,073 (32-bit)
- Scientific notation
- 1.37222 × 10⁵
- As a duration
- 137,222 s = 1 day, 14 hours, 7 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλζσκβʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋡·𝋢
- Chinese
- 一十三萬七千二百二十二
- Chinese (financial)
- 壹拾參萬柒仟貳佰貳拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137222, here are decompositions:
- 3 + 137219 = 137222
- 13 + 137209 = 137222
- 31 + 137191 = 137222
- 79 + 137143 = 137222
- 103 + 137119 = 137222
- 193 + 137029 = 137222
- 223 + 136999 = 137222
- 229 + 136993 = 137222
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 A0 86 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.6.
- Address
- 0.2.24.6
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.24.6
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 137,222 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 137222 first appears in π at position 577,512 of the decimal expansion (the 577,512ordinal-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.