2,349
2,349 is a composite number, odd.
2,349 (two thousand three hundred forty-nine) is an odd 4-digit number. It is a composite number with 10 divisors, and factors as 3⁴ × 29. Written other ways, in Roman numerals it is MMCCCXLIX and in binary, 100100101101.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 18
- Digit product
- 216
- Digital root
- 9
- Palindrome
- No
- Bit width
- 12 bits
- Reversed
- 9,432
- Recamán's sequence
- a(15,793) = 2,349
- Square (n²)
- 5,517,801
- Cube (n³)
- 12,961,314,549
- Divisor count
- 10
- σ(n) — sum of divisors
- 3,630
- φ(n) — Euler's totient
- 1,512
- Sum of prime factors
- 41
Primality
Prime factorization: 3 4 × 29
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√2,349 = [48; (2, 6, 1, 23, 2, 1, 2, 1, 2, 23, 1, 6, 2, 96)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- two thousand three hundred forty-nine
- Ordinal
- 2349th
- Roman numeral
- MMCCCXLIX
- Binary
- 100100101101
- Octal
- 4455
- Hexadecimal
- 0x92D
- Base64
- CS0=
- One's complement
- 63,186 (16-bit)
- Scientific notation
- 2.349 × 10³
- As a duration
- 2,349 s = 39 minutes, 9 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵βτμθʹ
- Mayan (base 20)
- 𝋥·𝋱·𝋩
- Chinese
- 二千三百四十九
- Chinese (financial)
- 貳仟參佰肆拾玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 2,349 = 8
- e — Euler's number (e)
- Digit 2,349 = 0
- φ — Golden ratio (φ)
- Digit 2,349 = 3
- √2 — Pythagoras's (√2)
- Digit 2,349 = 8
- ln 2 — Natural log of 2
- Digit 2,349 = 3
- γ — Euler-Mascheroni (γ)
- Digit 2,349 = 0
Also seen as
UTF-8 encoding: E0 A4 AD (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.9.45.
- Address
- 0.0.9.45
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.9.45
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 2,349 Hz is closest to:
- Concert pitch (A4 = 440 Hz): D7 (2349.3 Hz, exact)
- Scientific pitch (C4 = 256 Hz): D7 (2298.8 Hz, +37¢)
- Baroque pitch (A4 = 415 Hz): D♯7 (2347.6 Hz, +1¢)
The digit sequence 2349 first appears in π at position 8,677 of the decimal expansion (the 8,677ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.