Number
49,121
49,121 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 17
- Digit product
- 72
- Digital root
- 8
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 12,194
- Square (n²)
- 2,412,872,641
- Cube (n³)
- 118,522,716,998,561
- Divisor count
- 2
- σ(n) — sum of divisors
- 49,122
- φ(n) — Euler's totient
- 49,120
Primality
49,121 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
49,121
·
98,242
(double)
·
147,363
·
196,484
·
245,605
·
294,726
·
343,847
·
392,968
·
442,089
·
491,210
Sums & aliquot sequence
As a sum of two squares:
136² + 175²
As consecutive integers:
24,560 + 24,561
Representations
- In words
- forty-nine thousand one hundred twenty-one
- Ordinal
- 49121st
- Binary
- 1011111111100001
- Octal
- 137741
- Hexadecimal
- 0xBFE1
- Base64
- v+E=
- One's complement
- 16,414 (16-bit)
In other bases
ternary (3)
2111101022
quaternary (4)
23333201
quinary (5)
3032441
senary (6)
1015225
septenary (7)
263132
nonary (9)
74338
undecimal (11)
339a6
duodecimal (12)
24515
tridecimal (13)
19487
tetradecimal (14)
13c89
pentadecimal (15)
e84b
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵μθρκαʹ
- Mayan (base 20)
- 𝋦·𝋢·𝋰·𝋡
- Chinese
- 四萬九千一百二十一
- Chinese (financial)
- 肆萬玖仟壹佰貳拾壹
In other modern scripts
Eastern Arabic
٤٩١٢١
Devanagari
४९१२१
Bengali
৪৯১২১
Tamil
௪௯௧௨௧
Thai
๔๙๑๒๑
Tibetan
༤༩༡༢༡
Khmer
៤៩១២១
Lao
໔໙໑໒໑
Burmese
၄၉၁၂၁
Digit at this position in famous constants
- π — Pi (π)
- Digit 49,121 = 8
- e — Euler's number (e)
- Digit 49,121 = 3
- φ — Golden ratio (φ)
- Digit 49,121 = 8
- √2 — Pythagoras's (√2)
- Digit 49,121 = 0
- ln 2 — Natural log of 2
- Digit 49,121 = 5
- γ — Euler-Mascheroni (γ)
- Digit 49,121 = 0
Also seen as
Prime neighborhood
Unicode codepoint
뿡
Hangul Syllable Bbung
U+BFE1
Other letter (Lo)
UTF-8 encoding: EB BF A1 (3 bytes).
Hex color
#00BFE1
RGB(0, 191, 225)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.191.225.
- Address
- 0.0.191.225
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.191.225
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 49121 first appears in π at position 48,404 of the decimal expansion (the 48,404ordinal-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.