137,983
137,983 is a prime, odd.
137,983 (one hundred thirty-seven thousand nine hundred eighty-three) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x21AFF.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 31
- Digit product
- 4,536
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 389,731
- Recamán's sequence
- a(492,861) = 137,983
- Square (n²)
- 19,039,308,289
- Cube (n³)
- 2,627,100,875,641,087
- Divisor count
- 2
- σ(n) — sum of divisors
- 137,984
- φ(n) — Euler's totient
- 137,982
Primality
137,983 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,983 = [371; (2, 5, 1, 5, 1, 2, 27, 6, 18, 1, 7, 1, 1, 2, 4, 3, 3, 1, 5, 3, 1, 2, 11, 1, …)]
Representations
- In words
- one hundred thirty-seven thousand nine hundred eighty-three
- Ordinal
- 137983rd
- Binary
- 100001101011111111
- Octal
- 415377
- Hexadecimal
- 0x21AFF
- Base64
- Ahr/
- One's complement
- 4,294,829,312 (32-bit)
- Scientific notation
- 1.37983 × 10⁵
- As a duration
- 137,983 s = 1 day, 14 hours, 19 minutes, 43 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλζϡπγʹ
- Mayan (base 20)
- 𝋱·𝋤·𝋳·𝋣
- Chinese
- 一十三萬七千九百八十三
- Chinese (financial)
- 壹拾參萬柒仟玖佰捌拾參
Also seen as
UTF-8 encoding: F0 A1 AB BF (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.26.255.
- Address
- 0.2.26.255
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.26.255
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 137,983 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 137983 first appears in π at position 687,520 of the decimal expansion (the 687,520ordinal-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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.