137,444
137,444 is a composite number, even.
137,444 (one hundred thirty-seven thousand four hundred forty-four) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 34,361. Written other ways, in hexadecimal, 0x218E4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 1,344
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 444,731
- Square (n²)
- 18,890,853,136
- Cube (n³)
- 2,596,434,418,424,384
- Divisor count
- 6
- σ(n) — sum of divisors
- 240,534
- φ(n) — Euler's totient
- 68,720
- Sum of prime factors
- 34,365
Primality
Prime factorization: 2 2 × 34361
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,444 = [370; (1, 2, 1, 3, 3, 1, 7, 25, 2, 3, 1, 1, 1, 1, 5, 1, 3, 1, 1, 2, 4, 6, 2, 1, …)]
Period length 50 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-seven thousand four hundred forty-four
- Ordinal
- 137444th
- Binary
- 100001100011100100
- Octal
- 414344
- Hexadecimal
- 0x218E4
- Base64
- Ahjk
- One's complement
- 4,294,829,851 (32-bit)
- Scientific notation
- 1.37444 × 10⁵
- As a duration
- 137,444 s = 1 day, 14 hours, 10 minutes, 44 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλζυμδʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋬·𝋤
- Chinese
- 一十三萬七千四百四十四
- Chinese (financial)
- 壹拾參萬柒仟肆佰肆拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137444, here are decompositions:
- 7 + 137437 = 137444
- 31 + 137413 = 137444
- 61 + 137383 = 137444
- 103 + 137341 = 137444
- 193 + 137251 = 137444
- 313 + 137131 = 137444
- 367 + 137077 = 137444
- 457 + 136987 = 137444
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 A3 A4 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.228.
- Address
- 0.2.24.228
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.24.228
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 137,444 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 137444 first appears in π at position 528,229 of the decimal expansion (the 528,229ordinal-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.