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Number

49,171

49,171 is a prime, odd.

49,171 (forty-nine thousand one hundred seventy-one) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xC013.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Prime Sexy Prime Squarefree Twin Prime

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
22
Digit product
252
Digital root
4
Palindrome
No
Bit width
16 bits
Reversed
17,194
Square (n²)
2,417,787,241
Cube (n³)
118,885,016,427,211
Divisor count
2
σ(n) — sum of divisors
49,172
φ(n) — Euler's totient
49,170

Primality

49,171 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 49171
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 49,171)
1 × 49171
First multiples
49,171 · 98,342 (double) · 147,513 · 196,684 · 245,855 · 295,026 · 344,197 · 393,368 · 442,539 · 491,710

Sums & aliquot sequence

As consecutive integers: 24,585 + 24,586

Continued fraction of √n

√49,171 = [221; (1, 2, 1, 12, 1, 2, 4, 1, 1, 2, 2, 2, 7, 1, 1, 1, 5, 1, 28, 1, 2, 1, 1, 9, …)]

Representations

In words
forty-nine thousand one hundred seventy-one
Ordinal
49171st
Binary
1100000000010011
Octal
140023
Hexadecimal
0xC013
Base64
wBM=
One's complement
16,364 (16-bit)
Scientific notation
4.9171 × 10⁴
As a duration
49,171 s = 13 hours, 39 minutes, 31 seconds
In other bases
ternary (3) 2111110011
quaternary (4) 30000103
quinary (5) 3033141
senary (6) 1015351
septenary (7) 263233
nonary (9) 74404
undecimal (11) 33a41
duodecimal (12) 24557
tridecimal (13) 194c5
tetradecimal (14) 13cc3
pentadecimal (15) e881

As an angle

49,171° = 136 × 360° + 211°
211° ≈ 3.683 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵μθροαʹ
Mayan (base 20)
𝋦·𝋢·𝋲·𝋫
Chinese
四萬九千一百七十一
Chinese (financial)
肆萬玖仟壹佰柒拾壹
In other modern scripts
Eastern Arabic ٤٩١٧١ Devanagari ४९१७१ Bengali ৪৯১৭১ Tamil ௪௯௧௭௧ Thai ๔๙๑๗๑ Tibetan ༤༩༡༧༡ Khmer ៤៩១៧១ Lao ໔໙໑໗໑ Burmese ၄၉၁၇၁

Digit at this position in famous constants

π — Pi (π)
Digit 49,171 = 3
e — Euler's number (e)
Digit 49,171 = 2
φ — Golden ratio (φ)
Digit 49,171 = 3
√2 — Pythagoras's (√2)
Digit 49,171 = 5
ln 2 — Natural log of 2
Digit 49,171 = 6
γ — Euler-Mascheroni (γ)
Digit 49,171 = 3

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 49,169 (gap of 2)
  • Next prime: 49,177 (gap of 6)

Pair status: twin with 49169, sexy with 49177.

Unicode codepoint
Hangul Syllable Bbwelh
U+C013
Other letter (Lo)

UTF-8 encoding: EC 80 93 (3 bytes).

Hex color
#00C013
RGB(0, 192, 19)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.192.19.

Address
0.0.192.19
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.192.19

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

Position in π

The digit sequence 49171 first appears in π at position 153,640 of the decimal expansion (the 153,640ordinal-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.

Related reading

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.