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Number

49,201

49,201 is a prime, odd.

49,201 (forty-nine thousand two hundred one) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xC031.

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

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
16 bits
Reversed
10,294
Square (n²)
2,420,738,401
Cube (n³)
119,102,750,067,601
Divisor count
2
σ(n) — sum of divisors
49,202
φ(n) — Euler's totient
49,200

Primality

49,201 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 49201
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 49,201)
1 × 49201
First multiples
49,201 · 98,402 (double) · 147,603 · 196,804 · 246,005 · 295,206 · 344,407 · 393,608 · 442,809 · 492,010

Sums & aliquot sequence

As a sum of two squares: 135² + 176²
As consecutive integers: 24,600 + 24,601

Continued fraction of √n

√49,201 = [221; (1, 4, 2, 1, 7, 2, 1, 1, 1, 3, 1, 17, 1, 2, 2, 1, 17, 1, 3, 1, 1, 1, 2, 7, …)]

Period length 29 — the block in parentheses repeats forever.

Representations

In words
forty-nine thousand two hundred one
Ordinal
49201st
Binary
1100000000110001
Octal
140061
Hexadecimal
0xC031
Base64
wDE=
One's complement
16,334 (16-bit)
Scientific notation
4.9201 × 10⁴
As a duration
49,201 s = 13 hours, 40 minutes, 1 second
In other bases
ternary (3) 2111111021
quaternary (4) 30000301
quinary (5) 3033301
senary (6) 1015441
septenary (7) 263305
nonary (9) 74437
undecimal (11) 33a69
duodecimal (12) 24581
tridecimal (13) 19519
tetradecimal (14) 13d05
pentadecimal (15) e8a1

As an angle

49,201° = 136 × 360° + 241°
241° ≈ 4.206 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓏺
Greek (Milesian)
͵μθσαʹ
Mayan (base 20)
𝋦·𝋣·𝋠·𝋡
Chinese
四萬九千二百零一
Chinese (financial)
肆萬玖仟貳佰零壹
In other modern scripts
Eastern Arabic ٤٩٢٠١ Devanagari ४९२०१ Bengali ৪৯২০১ Tamil ௪௯௨௦௧ Thai ๔๙๒๐๑ Tibetan ༤༩༢༠༡ Khmer ៤៩២០១ Lao ໔໙໒໐໑ Burmese ၄၉၂၀၁

Digit at this position in famous constants

π — Pi (π)
Digit 49,201 = 0
e — Euler's number (e)
Digit 49,201 = 5
φ — Golden ratio (φ)
Digit 49,201 = 5
√2 — Pythagoras's (√2)
Digit 49,201 = 6
ln 2 — Natural log of 2
Digit 49,201 = 1
γ — Euler-Mascheroni (γ)
Digit 49,201 = 7

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 49,199 (gap of 2)
  • Next prime: 49,207 (gap of 6)

Pair status: twin with 49199, sexy with 49207.

Unicode codepoint
Hangul Syllable Bbwib
U+C031
Other letter (Lo)

UTF-8 encoding: EC 80 B1 (3 bytes).

Hex color
#00C031
RGB(0, 192, 49)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.192.49.

Address
0.0.192.49
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.192.49

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

Position in π

The digit sequence 49201 first appears in π at position 187,702 of the decimal expansion (the 187,702ordinal-suffix:nd 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.