Number

10,429

10,429 is a prime, odd.

10,429 (ten thousand four hundred twenty-nine) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x28BD.

Arithmetic Number Cousin Prime Cube-Free Deficient Number Emirp Evil Number Prime Pythagorean Prime Recamán's Sequence Squarefree Twin Prime

Interestingness

★ ★ ★ ★ ★

9 notable facts · grade A

10,417 10,418 10,419 10,420 10,421 10,422 10,423 10,424 10,425 10,426 10,427 10,428 10,429 10,430 10,431 10,432 10,433 10,434 10,435 10,436 10,437 10,438 10,439 10,440 10,441

less more

Properties

Parity: Odd
Digit count: 5
Digit sum: 16
Digit product: 0
Digital root: 7
Palindrome: No
Bit width: 14 bits
Reversed: 92,401
Recamán's sequence: a(50,661) = 10,429
Square (n²): 108,764,041
Cube (n³): 1,134,300,183,589
Divisor count: 2
σ(n) — sum of divisors: 10,430
φ(n) — Euler's totient: 10,428

Primality

10,429 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 10429

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 10,429)

1 × 10429

First multiples

10,429 · 20,858 (double) · 31,287 · 41,716 · 52,145 · 62,574 · 73,003 · 83,432 · 93,861 · 104,290

Sums & aliquot sequence

As a sum of two squares: 5² + 102²

As consecutive integers: 5,214 + 5,215

Continued fraction of √n

√10,429 = [102; (8, 6, 15, 1, 1, 4, 1, 2, 1, 1, 2, 2, 2, 1, 67, 2, 1, 2, 18, 5, 5, 2, 9, 1, …)]

Representations

In words: ten thousand four hundred twenty-nine
Ordinal: 10429th
Binary: 10100010111101
Octal: 24275
Hexadecimal: 0x28BD
Base64: KL0=
One's complement: 55,106 (16-bit)
Scientific notation: 1.0429 × 10⁴
As a duration: 10,429 s = 2 hours, 53 minutes, 49 seconds

In other bases

ternary (3) 112022021

quaternary (4) 2202331

quinary (5) 313204

senary (6) 120141

septenary (7) 42256

nonary (9) 15267

undecimal (11) 7921

duodecimal (12) 6051

tridecimal (13) 4993

tetradecimal (14) 3b2d

pentadecimal (15) 3154

As an angle

10,429° = 28 × 360° + 349°

349° ≈ 6.091 rad

Compass bearing: N (north)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵ιυκθʹ
Mayan (base 20): 𝋡·𝋦·𝋡·𝋩
Chinese: 一萬零四百二十九
Chinese (financial): 壹萬零肆佰貳拾玖

In other modern scripts

Eastern Arabic ١٠٤٢٩ Devanagari १०४२९ Bengali ১০৪২৯ Tamil ௧௦௪௨௯ Thai ๑๐๔๒๙ Tibetan ༡༠༤༢༩ Khmer ១០៤២៩ Lao ໑໐໔໒໙ Burmese ၁၀၄၂၉

Digit at this position in famous constants

π — Pi (π): Digit 10,429 = 2
e — Euler's number (e): Digit 10,429 = 2
φ — Golden ratio (φ): Digit 10,429 = 6
√2 — Pythagoras's (√2): Digit 10,429 = 5
ln 2 — Natural log of 2: Digit 10,429 = 7
γ — Euler-Mascheroni (γ): Digit 10,429 = 4

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 10,427 (gap of 2)
Next prime: 10,433 (gap of 4)

Pair status: twin with 10427, cousin with 10433.

Unicode codepoint

⢽

Braille Pattern Dots-134568

U+28BD

Other symbol (So)

UTF-8 encoding: E2 A2 BD (3 bytes).

Lookup U+28BD on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0028BD

RGB(0, 40, 189)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.40.189.

Address: 0.0.40.189
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.40.189

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

Musical pitch

Heard as a frequency, 10,429 Hz is closest to:

Concert pitch (A4 = 440 Hz): E9 (10548.1 Hz, -20¢)
Scientific pitch (C4 = 256 Hz): E9 (10321.3 Hz, +18¢)
Baroque pitch (A4 = 415 Hz): F9 (10540.3 Hz, -18¢)

Position in π

The digit sequence 10429 first appears in π at position 47,554 of the decimal expansion (the 47,554ordinal-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 10429 on Pi Search ↗