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Number

48,809

48,809 is a prime, odd.

Arithmetic Number Deficient Number Evil Number Prime Pythagorean Prime Recamán's Sequence Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
29
Digit product
0
Digital root
2
Palindrome
No
Bit width
16 bits
Reversed
90,884
Recamán's sequence
a(64,702) = 48,809
Square (n²)
2,382,318,481
Cube (n³)
116,278,582,739,129
Divisor count
2
σ(n) — sum of divisors
48,810
φ(n) — Euler's totient
48,808

Primality

48,809 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 48809
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 48,809)
1 × 48809
First multiples
48,809 · 97,618 (double) · 146,427 · 195,236 · 244,045 · 292,854 · 341,663 · 390,472 · 439,281 · 488,090

Sums & aliquot sequence

As a sum of two squares: 100² + 197²
As consecutive integers: 24,404 + 24,405

Representations

In words
forty-eight thousand eight hundred nine
Ordinal
48809th
Binary
1011111010101001
Octal
137251
Hexadecimal
0xBEA9
Base64
vqk=
One's complement
16,726 (16-bit)
In other bases
ternary (3) 2110221202
quaternary (4) 23322221
quinary (5) 3030214
senary (6) 1013545
septenary (7) 262205
nonary (9) 73852
undecimal (11) 33742
duodecimal (12) 242b5
tridecimal (13) 192a7
tetradecimal (14) 13b05
pentadecimal (15) e6de

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μηωθʹ
Mayan (base 20)
𝋦·𝋢·𝋠·𝋩
Chinese
四萬八千八百零九
Chinese (financial)
肆萬捌仟捌佰零玖
In other modern scripts
Eastern Arabic ٤٨٨٠٩ Devanagari ४८८०९ Bengali ৪৮৮০৯ Tamil ௪௮௮௦௯ Thai ๔๘๘๐๙ Tibetan ༤༨༨༠༩ Khmer ៤៨៨០៩ Lao ໔໘໘໐໙ Burmese ၄၈၈၀၉

Digit at this position in famous constants

π — Pi (π)
Digit 48,809 = 1
e — Euler's number (e)
Digit 48,809 = 5
φ — Golden ratio (φ)
Digit 48,809 = 8
√2 — Pythagoras's (√2)
Digit 48,809 = 0
ln 2 — Natural log of 2
Digit 48,809 = 3
γ — Euler-Mascheroni (γ)
Digit 48,809 = 3

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 48,799 (gap of 10)
  • Next prime: 48,817 (gap of 8)
Unicode codepoint
Hangul Syllable Bbyab
U+BEA9
Other letter (Lo)

UTF-8 encoding: EB BA A9 (3 bytes).

Hex color
#00BEA9
RGB(0, 190, 169)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.190.169.

Address
0.0.190.169
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.190.169

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

Position in π

The digit sequence 48809 first appears in π at position 83,659 of the decimal expansion (the 83,659ordinal-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.