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5,271

5,271 is a composite number, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

5,271 (five thousand two hundred seventy-one) is an odd 4-digit number. It is a composite number with 8 divisors, and factors as 3 × 7 × 251. Written other ways, in hexadecimal, 0x1497.

Arithmetic Number Cube-Free Deficient Number Happy Number Odious Number Pernicious Number Recamán's Sequence Self Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
4
Digit sum
15
Digit product
70
Digital root
6
Palindrome
No
Bit width
13 bits
Reversed
1,725
Recamán's sequence
a(27,894) = 5,271
Square (n²)
27,783,441
Cube (n³)
146,446,517,511
Divisor count
8
σ(n) — sum of divisors
8,064
φ(n) — Euler's totient
3,000
Sum of prime factors
261

Primality

Prime factorization: 3 × 7 × 251

Nearest primes: 5,261 (−10) · 5,273 (+2)

Divisors & multiples

All divisors (8)
1 · 3 · 7 · 21 · 251 · 753 · 1757 · 5271
Aliquot sum (sum of proper divisors): 2,793
Factor pairs (a × b = 5,271)
1 × 5271
3 × 1757
7 × 753
21 × 251
First multiples
5,271 · 10,542 (double) · 15,813 · 21,084 · 26,355 · 31,626 · 36,897 · 42,168 · 47,439 · 52,710

Sums & aliquot sequence

As consecutive integers: 2,635 + 2,636 1,756 + 1,757 + 1,758 876 + 877 + 878 + 879 + 880 + 881 750 + 751 + … + 756
Aliquot sequence: 5,271 2,793 1,767 793 75 49 8 7 1 0 — terminates at zero

Continued fraction of √n

√5,271 = [72; (1, 1, 1, 1, 23, 1, 1, 1, 1, 144)]

Period length 10 — the block in parentheses repeats forever.

Representations

In words
five thousand two hundred seventy-one
Ordinal
5271st
Binary
1010010010111
Octal
12227
Hexadecimal
0x1497
Base64
FJc=
One's complement
60,264 (16-bit)
Scientific notation
5.271 × 10³
As a duration
5,271 s = 1 hour, 27 minutes, 51 seconds
In other bases
ternary (3) 21020020
quaternary (4) 1102113
quinary (5) 132041
senary (6) 40223
septenary (7) 21240
nonary (9) 7206
undecimal (11) 3a62
duodecimal (12) 3073
tridecimal (13) 2526
tetradecimal (14) 1cc7
pentadecimal (15) 1866

As an angle

5,271° = 14 × 360° + 231°
231° ≈ 4.032 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵εσοαʹ
Mayan (base 20)
𝋭·𝋣·𝋫
Chinese
五千二百七十一
Chinese (financial)
伍仟貳佰柒拾壹
In other modern scripts
Eastern Arabic ٥٢٧١ Devanagari ५२७१ Bengali ৫২৭১ Tamil ௫௨௭௧ Thai ๕๒๗๑ Tibetan ༥༢༧༡ Khmer ៥២៧១ Lao ໕໒໗໑ Burmese ၅၂၇၁

Digit at this position in famous constants

π — Pi (π)
Digit 5,271 = 3
e — Euler's number (e)
Digit 5,271 = 5
φ — Golden ratio (φ)
Digit 5,271 = 5
√2 — Pythagoras's (√2)
Digit 5,271 = 9
ln 2 — Natural log of 2
Digit 5,271 = 5
γ — Euler-Mascheroni (γ)
Digit 5,271 = 0

Also seen as

Unicode codepoint
Canadian Syllabics West-Cree Cwii
U+1497
Other letter (Lo)

UTF-8 encoding: E1 92 97 (3 bytes).

Hex color
#001497
RGB(0, 20, 151)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.20.151.

Address
0.0.20.151
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.20.151

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

Musical pitch

Heard as a frequency, 5,271 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): E8 (5274 Hz, -1¢)
  • Scientific pitch (C4 = 256 Hz): E8 (5160.6 Hz, +37¢)
  • Baroque pitch (A4 = 415 Hz): F8 (5270.2 Hz, exact)
Position in π

The digit sequence 5271 first appears in π at position 240 of the decimal expansion (the 240ordinal-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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.