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16,429

16,429 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.).

16,429 (sixteen thousand four hundred twenty-nine) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 7 × 2,347. Written other ways, in hexadecimal, 0x402D.

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

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
22
Digit product
432
Digital root
4
Palindrome
No
Bit width
15 bits
Reversed
92,461
Recamán's sequence
a(17,854) = 16,429
Square (n²)
269,912,041
Cube (n³)
4,434,384,921,589
Divisor count
4
σ(n) — sum of divisors
18,784
φ(n) — Euler's totient
14,076
Sum of prime factors
2,354

Primality

Prime factorization: 7 × 2347

Nearest primes: 16,427 (−2) · 16,433 (+4)

Divisors & multiples

All divisors (4)
1 · 7 · 2347 · 16429
Aliquot sum (sum of proper divisors): 2,355
Factor pairs (a × b = 16,429)
1 × 16429
7 × 2347
First multiples
16,429 · 32,858 (double) · 49,287 · 65,716 · 82,145 · 98,574 · 115,003 · 131,432 · 147,861 · 164,290

Sums & aliquot sequence

As consecutive integers: 8,214 + 8,215 2,344 + 2,345 + … + 2,350 1,167 + 1,168 + … + 1,180
Aliquot sequence: 16,429 2,355 1,437 483 285 195 141 51 21 11 1 0 — terminates at zero

Continued fraction of √n

√16,429 = [128; (5, 1, 2, 3, 1, 11, 2, 3, 2, 6, 2, 28, 51, 4, 3, 1, 20, 1, 1, 2, 19, 3, 8, 1, …)]

Representations

In words
sixteen thousand four hundred twenty-nine
Ordinal
16429th
Binary
100000000101101
Octal
40055
Hexadecimal
0x402D
Base64
QC0=
One's complement
49,106 (16-bit)
Scientific notation
1.6429 × 10⁴
As a duration
16,429 s = 4 hours, 33 minutes, 49 seconds
In other bases
ternary (3) 211112111
quaternary (4) 10000231
quinary (5) 1011204
senary (6) 204021
septenary (7) 65620
nonary (9) 24474
undecimal (11) 11386
duodecimal (12) 9611
tridecimal (13) 762a
tetradecimal (14) 5db7
pentadecimal (15) 4d04

As an angle

16,429° = 45 × 360° + 229°
229° ≈ 3.997 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ιϛυκθʹ
Mayan (base 20)
𝋢·𝋡·𝋡·𝋩
Chinese
一萬六千四百二十九
Chinese (financial)
壹萬陸仟肆佰貳拾玖
In other modern scripts
Eastern Arabic ١٦٤٢٩ Devanagari १६४२९ Bengali ১৬৪২৯ Tamil ௧௬௪௨௯ Thai ๑๖๔๒๙ Tibetan ༡༦༤༢༩ Khmer ១៦៤២៩ Lao ໑໖໔໒໙ Burmese ၁၆၄၂၉

Digit at this position in famous constants

π — Pi (π)
Digit 16,429 = 1
e — Euler's number (e)
Digit 16,429 = 9
φ — Golden ratio (φ)
Digit 16,429 = 8
√2 — Pythagoras's (√2)
Digit 16,429 = 8
ln 2 — Natural log of 2
Digit 16,429 = 1
γ — Euler-Mascheroni (γ)
Digit 16,429 = 6

Also seen as

Unicode codepoint
CJK Unified Ideograph-402D
U+402D
Other letter (Lo)

UTF-8 encoding: E4 80 AD (3 bytes).

Hex color
#00402D
RGB(0, 64, 45)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.64.45.

Address
0.0.64.45
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.64.45

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

Musical pitch

Heard as a frequency, 16,429 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): C10 (16744 Hz, -33¢)
  • Scientific pitch (C4 = 256 Hz): C10 (16384 Hz, +5¢)
  • Baroque pitch (A4 = 415 Hz): C♯10 (16731.8 Hz, -32¢)
Position in π

The digit sequence 16429 first appears in π at position 217,418 of the decimal expansion (the 217,418ordinal-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.

Related reading