Number
48,821
48,821 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 23
- Digit product
- 512
- Digital root
- 5
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 12,884
- Recamán's sequence
- a(64,678) = 48,821
- Square (n²)
- 2,383,490,041
- Cube (n³)
- 116,364,367,291,661
- Divisor count
- 2
- σ(n) — sum of divisors
- 48,822
- φ(n) — Euler's totient
- 48,820
Primality
48,821 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
48,821
·
97,642
(double)
·
146,463
·
195,284
·
244,105
·
292,926
·
341,747
·
390,568
·
439,389
·
488,210
Sums & aliquot sequence
As a sum of two squares:
55² + 214²
As consecutive integers:
24,410 + 24,411
Representations
- In words
- forty-eight thousand eight hundred twenty-one
- Ordinal
- 48821st
- Binary
- 1011111010110101
- Octal
- 137265
- Hexadecimal
- 0xBEB5
- Base64
- vrU=
- One's complement
- 16,714 (16-bit)
In other bases
ternary (3)
2110222012
quaternary (4)
23322311
quinary (5)
3030241
senary (6)
1014005
septenary (7)
262223
nonary (9)
73865
undecimal (11)
33753
duodecimal (12)
24305
tridecimal (13)
192b6
tetradecimal (14)
13b13
pentadecimal (15)
e6eb
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵μηωκαʹ
- Mayan (base 20)
- 𝋦·𝋢·𝋡·𝋡
- Chinese
- 四萬八千八百二十一
- Chinese (financial)
- 肆萬捌仟捌佰貳拾壹
In other modern scripts
Eastern Arabic
٤٨٨٢١
Devanagari
४८८२१
Bengali
৪৮৮২১
Tamil
௪௮௮௨௧
Thai
๔๘๘๒๑
Tibetan
༤༨༨༢༡
Khmer
៤៨៨២១
Lao
໔໘໘໒໑
Burmese
၄၈၈၂၁
Digit at this position in famous constants
- π — Pi (π)
- Digit 48,821 = 8
- e — Euler's number (e)
- Digit 48,821 = 5
- φ — Golden ratio (φ)
- Digit 48,821 = 1
- √2 — Pythagoras's (√2)
- Digit 48,821 = 9
- ln 2 — Natural log of 2
- Digit 48,821 = 2
- γ — Euler-Mascheroni (γ)
- Digit 48,821 = 6
Also seen as
Prime neighborhood
Unicode codepoint
뺵
Hangul Syllable Bbyaeg
U+BEB5
Other letter (Lo)
UTF-8 encoding: EB BA B5 (3 bytes).
Hex color
#00BEB5
RGB(0, 190, 181)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.190.181.
- Address
- 0.0.190.181
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.190.181
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 48821 first appears in π at position 76,610 of the decimal expansion (the 76,610ordinal-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.