137,242
137,242 is a composite number, even.
137,242 (one hundred thirty-seven thousand two hundred forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 7 × 9,803. Written other ways, in hexadecimal, 0x2181A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 336
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 242,731
- Square (n²)
- 18,835,366,564
- Cube (n³)
- 2,585,003,377,976,488
- Divisor count
- 8
- σ(n) — sum of divisors
- 235,296
- φ(n) — Euler's totient
- 58,812
- Sum of prime factors
- 9,812
Primality
Prime factorization: 2 × 7 × 9803
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,242 = [370; (2, 6, 17, 2, 19, 82, 3, 1, 1, 1, 9, 1, 1, 18, 2, 8, 1, 8, 3, 1, 23, 6, 1, 18, …)]
Representations
- In words
- one hundred thirty-seven thousand two hundred forty-two
- Ordinal
- 137242nd
- Binary
- 100001100000011010
- Octal
- 414032
- Hexadecimal
- 0x2181A
- Base64
- Ahga
- One's complement
- 4,294,830,053 (32-bit)
- Scientific notation
- 1.37242 × 10⁵
- As a duration
- 137,242 s = 1 day, 14 hours, 7 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλζσμβʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋢·𝋢
- Chinese
- 一十三萬七千二百四十二
- Chinese (financial)
- 壹拾參萬柒仟貳佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137242, here are decompositions:
- 3 + 137239 = 137242
- 23 + 137219 = 137242
- 41 + 137201 = 137242
- 59 + 137183 = 137242
- 89 + 137153 = 137242
- 251 + 136991 = 137242
- 263 + 136979 = 137242
- 269 + 136973 = 137242
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 A0 9A (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.26.
- Address
- 0.2.24.26
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.24.26
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 137,242 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 137242 first appears in π at position 804,389 of the decimal expansion (the 804,389ordinal-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.