Number

13,841

13,841 is a prime, odd.

Arithmetic Number Chen Prime Deficient Number Emirp Evil Number Happy Number Prime Pythagorean Prime Recamán's Sequence Squarefree

Properties

Parity: Odd
Digit count: 5
Digit sum: 17
Digit product: 96
Digital root: 8
Palindrome: No
Bit width: 14 bits
Reversed: 14,831
Recamán's sequence: a(21,034) = 13,841
Square (n²): 191,573,281
Cube (n³): 2,651,565,782,321
Divisor count: 2
σ(n) — sum of divisors: 13,842
φ(n) — Euler's totient: 13,840

Primality

13,841 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 13841

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 13,841)

1 × 13841

First multiples

13,841 · 27,682 (double) · 41,523 · 55,364 · 69,205 · 83,046 · 96,887 · 110,728 · 124,569 · 138,410

Sums & aliquot sequence

As a sum of two squares: 55² + 104²

As consecutive integers: 6,920 + 6,921

Representations

In words: thirteen thousand eight hundred forty-one
Ordinal: 13841st
Binary: 11011000010001
Octal: 33021
Hexadecimal: 0x3611
Base64: NhE=
One's complement: 51,694 (16-bit)

In other bases

ternary (3) 200222122

quaternary (4) 3120101

quinary (5) 420331

senary (6) 144025

septenary (7) 55232

nonary (9) 20878

undecimal (11) a443

duodecimal (12) 8015

tridecimal (13) 63b9

tetradecimal (14) 5089

pentadecimal (15) 417b

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺
Greek (Milesian): ͵ιγωμαʹ
Mayan (base 20): 𝋡·𝋮·𝋬·𝋡
Chinese: 一萬三千八百四十一
Chinese (financial): 壹萬參仟捌佰肆拾壹

In other modern scripts

Eastern Arabic ١٣٨٤١ Devanagari १३८४१ Bengali ১৩৮৪১ Tamil ௧௩௮௪௧ Thai ๑๓๘๔๑ Tibetan ༡༣༨༤༡ Khmer ១៣៨៤១ Lao ໑໓໘໔໑ Burmese ၁၃၈၄၁

Digit at this position in famous constants

π — Pi (π): Digit 13,841 = 2
e — Euler's number (e): Digit 13,841 = 3
φ — Golden ratio (φ): Digit 13,841 = 9
√2 — Pythagoras's (√2): Digit 13,841 = 9
ln 2 — Natural log of 2: Digit 13,841 = 3
γ — Euler-Mascheroni (γ): Digit 13,841 = 2

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 13,831 (gap of 10)
Next prime: 13,859 (gap of 18)

Unicode codepoint

㘑

CJK Unified Ideograph-3611

U+3611

Other letter (Lo)

UTF-8 encoding: E3 98 91 (3 bytes).

Lookup U+3611 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#003611

RGB(0, 54, 17)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.54.17.

Address: 0.0.54.17
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.54.17

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

Position in π

The digit sequence 13841 first appears in π at position 381 of the decimal expansion (the 381ordinal-suffix:st 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 13841 on Pi Search ↗