2,341
2,341 is a prime, odd.
2,341 (two thousand three hundred forty-one) is an odd 4-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in Roman numerals it is MMCCCXLI and in binary, 100100100101.
Interestingness
Properties
Primality
2,341 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√2,341 = [48; (2, 1, 1, 1, 1, 7, 2, 4, 2, 1, 2, 2, 3, 6, 6, 3, 2, 2, 1, 2, 4, 2, 7, 1, …)]
Period length 29 — the block in parentheses repeats forever.
Representations
- In words
- two thousand three hundred forty-one
- Ordinal
- 2341st
- Roman numeral
- MMCCCXLI
- Binary
- 100100100101
- Octal
- 4445
- Hexadecimal
- 0x925
- Base64
- CSU=
- One's complement
- 63,194 (16-bit)
- Scientific notation
- 2.341 × 10³
- As a duration
- 2,341 s = 39 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵βτμαʹ
- Mayan (base 20)
- 𝋥·𝋱·𝋡
- Chinese
- 二千三百四十一
- Chinese (financial)
- 貳仟參佰肆拾壹
Digit at this position in famous constants
- π — Pi (π)
- Digit 2,341 = 0
- e — Euler's number (e)
- Digit 2,341 = 3
- φ — Golden ratio (φ)
- Digit 2,341 = 1
- √2 — Pythagoras's (√2)
- Digit 2,341 = 9
- ln 2 — Natural log of 2
- Digit 2,341 = 1
- γ — Euler-Mascheroni (γ)
- Digit 2,341 = 4
Also seen as
UTF-8 encoding: E0 A4 A5 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.9.37.
- Address
- 0.0.9.37
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.9.37
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 2,341 Hz is closest to:
- Concert pitch (A4 = 440 Hz): D7 (2349.3 Hz, -6¢)
- Scientific pitch (C4 = 256 Hz): D7 (2298.8 Hz, +31¢)
- Baroque pitch (A4 = 415 Hz): D♯7 (2347.6 Hz, -5¢)
The digit sequence 2341 first appears in π at position 7,342 of the decimal expansion (the 7,342ordinal-suffix:nd 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.