137,284
137,284 is a composite number, even.
137,284 (one hundred thirty-seven thousand two hundred eighty-four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 4,903. Its proper divisors sum to 137,340, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x21844.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 1,344
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 482,731
- Recamán's sequence
- a(37,372) = 137,284
- Square (n²)
- 18,846,896,656
- Cube (n³)
- 2,587,377,360,522,304
- Divisor count
- 12
- σ(n) — sum of divisors
- 274,624
- φ(n) — Euler's totient
- 58,824
- Sum of prime factors
- 4,914
Primality
Prime factorization: 2 2 × 7 × 4903
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,284 = [370; (1, 1, 12, 1, 36, 7, 1, 15, 1, 28, 1, 2, 2, 1, 12, 1, 3, 2, 2, 5, 1, 2, 1, 1, …)]
Representations
- In words
- one hundred thirty-seven thousand two hundred eighty-four
- Ordinal
- 137284th
- Binary
- 100001100001000100
- Octal
- 414104
- Hexadecimal
- 0x21844
- Base64
- AhhE
- One's complement
- 4,294,830,011 (32-bit)
- Scientific notation
- 1.37284 × 10⁵
- As a duration
- 137,284 s = 1 day, 14 hours, 8 minutes, 4 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλζσπδʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋤·𝋤
- Chinese
- 一十三萬七千二百八十四
- Chinese (financial)
- 壹拾參萬柒仟貳佰捌拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137284, here are decompositions:
- 5 + 137279 = 137284
- 11 + 137273 = 137284
- 83 + 137201 = 137284
- 101 + 137183 = 137284
- 107 + 137177 = 137284
- 131 + 137153 = 137284
- 137 + 137147 = 137284
- 167 + 137117 = 137284
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 A1 84 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.68.
- Address
- 0.2.24.68
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.24.68
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 137,284 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 137284 first appears in π at position 336,934 of the decimal expansion (the 336,934ordinal-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.