Number
4,049
4,049 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 12 bits
- Reversed
- 9,404
- Recamán's sequence
- a(14,293) = 4,049
- Square (n²)
- 16,394,401
- Cube (n³)
- 66,380,929,649
- Divisor count
- 2
- σ(n) — sum of divisors
- 4,050
- φ(n) — Euler's totient
- 4,048
Primality
4,049 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Sums & aliquot sequence
As a sum of two squares:
32² + 55²
As consecutive integers:
2,024 + 2,025
Representations
- In words
- four thousand forty-nine
- Ordinal
- 4049th
- Binary
- 111111010001
- Octal
- 7721
- Hexadecimal
- 0xFD1
- Base64
- D9E=
- One's complement
- 61,486 (16-bit)
In other bases
ternary (3)
12112222
quaternary (4)
333101
quinary (5)
112144
senary (6)
30425
septenary (7)
14543
nonary (9)
5488
undecimal (11)
3051
duodecimal (12)
2415
tridecimal (13)
1ac6
tetradecimal (14)
1693
pentadecimal (15)
12ee
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵δμθʹ
- Mayan (base 20)
- 𝋪·𝋢·𝋩
- Chinese
- 四千零四十九
- Chinese (financial)
- 肆仟零肆拾玖
In other modern scripts
Eastern Arabic
٤٠٤٩
Devanagari
४०४९
Bengali
৪০৪৯
Tamil
௪௦௪௯
Thai
๔๐๔๙
Tibetan
༤༠༤༩
Khmer
៤០៤៩
Lao
໔໐໔໙
Burmese
၄၀၄၉
Digit at this position in famous constants
- π — Pi (π)
- Digit 4,049 = 0
- e — Euler's number (e)
- Digit 4,049 = 9
- φ — Golden ratio (φ)
- Digit 4,049 = 2
- √2 — Pythagoras's (√2)
- Digit 4,049 = 7
- ln 2 — Natural log of 2
- Digit 4,049 = 3
- γ — Euler-Mascheroni (γ)
- Digit 4,049 = 3
Also seen as
Prime neighborhood
Unicode codepoint
࿑
Tibetan Mark Mnyam Yig Gi Mgo Rgyan
U+0FD1
Other punctuation (Po)
UTF-8 encoding: E0 BF 91 (3 bytes).
Hex color
#000FD1
RGB(0, 15, 209)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.15.209.
- Address
- 0.0.15.209
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.15.209
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 4049 first appears in π at position 14,941 of the decimal expansion (the 14,941ordinal-suffix:st 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.