Number

5,431

5,431 is a prime, odd.

Arithmetic Number Chen Prime Deficient Number Descending Digits Evil Number Prime Recamán's Sequence Sexy Prime Squarefree

Properties

Parity: Odd
Digit count: 4
Digit sum: 13
Digit product: 60
Digital root: 4
Palindrome: No
Bit width: 13 bits
Reversed: 1,345
Recamán's sequence: a(4,442) = 5,431
Square (n²): 29,495,761
Cube (n³): 160,191,477,991
Divisor count: 2
σ(n) — sum of divisors: 5,432
φ(n) — Euler's totient: 5,430

Primality

5,431 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 5431

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 5,431)

1 × 5431

First multiples

5,431 · 10,862 (double) · 16,293 · 21,724 · 27,155 · 32,586 · 38,017 · 43,448 · 48,879 · 54,310

Sums & aliquot sequence

As consecutive integers: 2,715 + 2,716

Representations

In words: five thousand four hundred thirty-one
Ordinal: 5431st
Binary: 1010100110111
Octal: 12467
Hexadecimal: 0x1537
Base64: FTc=
One's complement: 60,104 (16-bit)

In other bases

ternary (3) 21110011

quaternary (4) 1110313

quinary (5) 133211

senary (6) 41051

septenary (7) 21556

nonary (9) 7404

undecimal (11) 4098

duodecimal (12) 3187

tridecimal (13) 261a

tetradecimal (14) 1d9d

pentadecimal (15) 1921

Historical numeral systems

Babylonian (base 60): 𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺
Greek (Milesian): ͵ευλαʹ
Mayan (base 20): 𝋭·𝋫·𝋫
Chinese: 五千四百三十一
Chinese (financial): 伍仟肆佰參拾壹

In other modern scripts

Eastern Arabic ٥٤٣١ Devanagari ५४३१ Bengali ৫৪৩১ Tamil ௫௪௩௧ Thai ๕๔๓๑ Tibetan ༥༤༣༡ Khmer ៥៤៣១ Lao ໕໔໓໑ Burmese ၅၄၃၁

Digit at this position in famous constants

π — Pi (π): Digit 5,431 = 7
e — Euler's number (e): Digit 5,431 = 4
φ — Golden ratio (φ): Digit 5,431 = 4
√2 — Pythagoras's (√2): Digit 5,431 = 5
ln 2 — Natural log of 2: Digit 5,431 = 8
γ — Euler-Mascheroni (γ): Digit 5,431 = 2

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 5,419 (gap of 12)
Next prime: 5,437 (gap of 6)

Pair status: sexy with 5437.

Unicode codepoint

ᔷ

Canadian Syllabics Ywoo

U+1537

Other letter (Lo)

UTF-8 encoding: E1 94 B7 (3 bytes).

Lookup U+1537 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#001537

RGB(0, 21, 55)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.21.55.

Address: 0.0.21.55
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.21.55

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

Position in π

The digit sequence 5431 first appears in π at position 6,860 of the decimal expansion (the 6,860ordinal-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 5431 on Pi Search ↗