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Number

49,009

49,009 is a prime, odd.

Arithmetic Number Deficient Number Odious Number Pernicious Number Prime Pythagorean Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
16 bits
Reversed
90,094
Square (n²)
2,401,882,081
Cube (n³)
117,713,838,907,729
Divisor count
2
σ(n) — sum of divisors
49,010
φ(n) — Euler's totient
49,008

Primality

49,009 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 49009
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 49,009)
1 × 49009
First multiples
49,009 · 98,018 (double) · 147,027 · 196,036 · 245,045 · 294,054 · 343,063 · 392,072 · 441,081 · 490,090

Sums & aliquot sequence

As a sum of two squares: 153² + 160²
As consecutive integers: 24,504 + 24,505

Representations

In words
forty-nine thousand nine
Ordinal
49009th
Binary
1011111101110001
Octal
137561
Hexadecimal
0xBF71
Base64
v3E=
One's complement
16,526 (16-bit)
In other bases
ternary (3) 2111020011
quaternary (4) 23331301
quinary (5) 3032014
senary (6) 1014521
septenary (7) 262612
nonary (9) 74204
undecimal (11) 33904
duodecimal (12) 24441
tridecimal (13) 193cc
tetradecimal (14) 13c09
pentadecimal (15) e7c4

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μθθʹ
Mayan (base 20)
𝋦·𝋢·𝋪·𝋩
Chinese
四萬九千零九
Chinese (financial)
肆萬玖仟零玖
In other modern scripts
Eastern Arabic ٤٩٠٠٩ Devanagari ४९००९ Bengali ৪৯০০৯ Tamil ௪௯௦௦௯ Thai ๔๙๐๐๙ Tibetan ༤༩༠༠༩ Khmer ៤៩០០៩ Lao ໔໙໐໐໙ Burmese ၄၉၀၀၉

Digit at this position in famous constants

π — Pi (π)
Digit 49,009 = 4
e — Euler's number (e)
Digit 49,009 = 5
φ — Golden ratio (φ)
Digit 49,009 = 1
√2 — Pythagoras's (√2)
Digit 49,009 = 0
ln 2 — Natural log of 2
Digit 49,009 = 5
γ — Euler-Mascheroni (γ)
Digit 49,009 = 9

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 49,003 (gap of 6)
  • Next prime: 49,019 (gap of 10)

Pair status: sexy with 49003.

Unicode codepoint
Hangul Syllable Bbwang
U+BF71
Other letter (Lo)

UTF-8 encoding: EB BD B1 (3 bytes).

Hex color
#00BF71
RGB(0, 191, 113)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.191.113.

Address
0.0.191.113
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.191.113

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 49009 first appears in π at position 133,428 of the decimal expansion (the 133,428ordinal-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.