Number

14,891

14,891 is a prime, odd.

Arithmetic Number Chen Prime Cousin Prime Deficient Number Emirp Evil Number Prime Recamán's Sequence Sexy Prime Squarefree

Properties

Parity: Odd
Digit count: 5
Digit sum: 23
Digit product: 288
Digital root: 5
Palindrome: No
Bit width: 14 bits
Reversed: 19,841
Recamán's sequence: a(90,518) = 14,891
Square (n²): 221,741,881
Cube (n³): 3,301,958,349,971
Divisor count: 2
σ(n) — sum of divisors: 14,892
φ(n) — Euler's totient: 14,890

Primality

14,891 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 14891

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 14,891)

1 × 14891

First multiples

14,891 · 29,782 (double) · 44,673 · 59,564 · 74,455 · 89,346 · 104,237 · 119,128 · 134,019 · 148,910

Sums & aliquot sequence

As consecutive integers: 7,445 + 7,446

Representations

In words: fourteen thousand eight hundred ninety-one
Ordinal: 14891st
Binary: 11101000101011
Octal: 35053
Hexadecimal: 0x3A2B
Base64: Ois=
One's complement: 50,644 (16-bit)

In other bases

ternary (3) 202102112

quaternary (4) 3220223

quinary (5) 434031

senary (6) 152535

septenary (7) 61262

nonary (9) 22375

undecimal (11) 10208

duodecimal (12) 874b

tridecimal (13) 6a16

tetradecimal (14) 55d9

pentadecimal (15) 462b

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹
Egyptian hieroglyphic: 𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian): ͵ιδωϟαʹ
Mayan (base 20): 𝋡·𝋱·𝋤·𝋫
Chinese: 一萬四千八百九十一
Chinese (financial): 壹萬肆仟捌佰玖拾壹

In other modern scripts

Eastern Arabic ١٤٨٩١ Devanagari १४८९१ Bengali ১৪৮৯১ Tamil ௧௪௮௯௧ Thai ๑๔๘๙๑ Tibetan ༡༤༨༩༡ Khmer ១៤៨៩១ Lao ໑໔໘໙໑ Burmese ၁၄၈၉၁

Digit at this position in famous constants

π — Pi (π): Digit 14,891 = 7
e — Euler's number (e): Digit 14,891 = 2
φ — Golden ratio (φ): Digit 14,891 = 8
√2 — Pythagoras's (√2): Digit 14,891 = 1
ln 2 — Natural log of 2: Digit 14,891 = 9
γ — Euler-Mascheroni (γ): Digit 14,891 = 7

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 14,887 (gap of 4)
Next prime: 14,897 (gap of 6)

Pair status: cousin with 14887, sexy with 14897.

Unicode codepoint

㨫

CJK Unified Ideograph-3A2B

U+3A2B

Other letter (Lo)

UTF-8 encoding: E3 A8 AB (3 bytes).

Lookup U+3A2B on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#003A2B

RGB(0, 58, 43)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.58.43.

Address: 0.0.58.43
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.58.43

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

Position in π

The digit sequence 14891 first appears in π at position 26,583 of the decimal expansion (the 26,583ordinal-suffix:rd 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 14891 on Pi Search ↗