Live analysis

47,013

47,013 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.).

47,013 (forty-seven thousand thirteen) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 3 × 15,671. Written other ways, in hexadecimal, 0xB7A5.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence Semiprime Squarefree

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

47,001 47,002 47,003 47,004 47,005 47,006 47,007 47,008 47,009 47,010 47,011 47,012 47,013 47,014 47,015 47,016 47,017 47,018 47,019 47,020 47,021 47,022 47,023 47,024 47,025

less more

Properties

Parity: Odd
Digit count: 5
Digit sum: 15
Digit product: 0
Digital root: 6
Palindrome: No
Bit width: 16 bits
Reversed: 31,074
Recamán's sequence: a(148,181) = 47,013
Square (n²): 2,210,222,169
Cube (n³): 103,909,174,831,197
Divisor count: 4
σ(n) — sum of divisors: 62,688
φ(n) — Euler's totient: 31,340
Sum of prime factors: 15,674

Primality

Prime factorization: 3 × 15671

Nearest primes: 46,997 (−16) · 47,017 (+4)

Divisors & multiples

All divisors (4)

1 · 3 · 15671 · 47013

Aliquot sum (sum of proper divisors): 15,675

Factor pairs (a × b = 47,013)

1 × 47013

3 × 15671

First multiples

47,013 · 94,026 (double) · 141,039 · 188,052 · 235,065 · 282,078 · 329,091 · 376,104 · 423,117 · 470,130

Sums & aliquot sequence

As consecutive integers: 23,506 + 23,507 15,670 + 15,671 + 15,672 7,833 + 7,834 + 7,835 + 7,836 + 7,837 + 7,838

Aliquot sequence: 47,013 → 15,675 → 14,085 → 10,407 → 3,473 → 175 → 73 → 1 → 0 — terminates at zero

Continued fraction of √n

√47,013 = [216; (1, 4, 1, 2, 2, 2, 1, 14, 1, 3, 1, 1, 6, 1, 3, 1, 5, 2, 25, 20, 1, 1, 1, 1, …)]

Representations

In words: forty-seven thousand thirteen
Ordinal: 47013th
Binary: 1011011110100101
Octal: 133645
Hexadecimal: 0xB7A5
Base64: t6U=
One's complement: 18,522 (16-bit)
Scientific notation: 4.7013 × 10⁴
As a duration: 47,013 s = 13 hours, 3 minutes, 33 seconds

In other bases

ternary (3) 2101111020

quaternary (4) 23132211

quinary (5) 3001023

senary (6) 1001353

septenary (7) 254031

nonary (9) 71436

undecimal (11) 3235a

duodecimal (12) 23259

tridecimal (13) 18525

tetradecimal (14) 131c1

pentadecimal (15) dde3

As an angle

47,013° = 130 × 360° + 213°

213° ≈ 3.718 rad

Compass bearing: SSW (south-southwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒌋𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic: 𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺
Greek (Milesian): ͵μζιγʹ
Mayan (base 20): 𝋥·𝋱·𝋪·𝋭
Chinese: 四萬七千零一十三
Chinese (financial): 肆萬柒仟零壹拾參

In other modern scripts

Eastern Arabic ٤٧٠١٣ Devanagari ४७०१३ Bengali ৪৭০১৩ Tamil ௪௭௦௧௩ Thai ๔๗๐๑๓ Tibetan ༤༧༠༡༣ Khmer ៤៧០១៣ Lao ໔໗໐໑໓ Burmese ၄၇၀၁၃

Digit at this position in famous constants

π — Pi (π): Digit 47,013 = 2
e — Euler's number (e): Digit 47,013 = 8
φ — Golden ratio (φ): Digit 47,013 = 5
√2 — Pythagoras's (√2): Digit 47,013 = 7
ln 2 — Natural log of 2: Digit 47,013 = 0
γ — Euler-Mascheroni (γ): Digit 47,013 = 0

Also seen as

Unicode codepoint

랥

Hangul Syllable Raelt

U+B7A5

Other letter (Lo)

UTF-8 encoding: EB 9E A5 (3 bytes).

Lookup U+B7A5 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#00B7A5

RGB(0, 183, 165)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.183.165.

Address: 0.0.183.165
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.183.165

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

Position in π

The digit sequence 47013 first appears in π at position 5,745 of the decimal expansion (the 5,745ordinal-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.

Look up 47013 on Pi Search ↗