number.wiki
Live analysis

13,409

13,409 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.).
Arithmetic Number Deficient Number Evil Number Recamán's Sequence Sphenic Number Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
14 bits
Reversed
90,431
Recamán's sequence
a(47,457) = 13,409
Square (n²)
179,801,281
Cube (n³)
2,410,955,376,929
Divisor count
8
σ(n) — sum of divisors
15,552
φ(n) — Euler's totient
11,440
Sum of prime factors
87

Primality

Prime factorization: 11 × 23 × 53

Nearest primes: 13,399 (−10) · 13,411 (+2)

Divisors & multiples

All divisors (8)
1 · 11 · 23 · 53 · 253 · 583 · 1219 · 13409
Aliquot sum (sum of proper divisors): 2,143
Factor pairs (a × b = 13,409)
1 × 13409
11 × 1219
23 × 583
53 × 253
First multiples
13,409 · 26,818 (double) · 40,227 · 53,636 · 67,045 · 80,454 · 93,863 · 107,272 · 120,681 · 134,090

Sums & aliquot sequence

As consecutive integers: 6,704 + 6,705 1,214 + 1,215 + … + 1,224 599 + 600 + … + 620 572 + 573 + … + 594
Aliquot sequence: 13,409 2,143 1 0 — terminates at zero

Representations

In words
thirteen thousand four hundred nine
Ordinal
13409th
Binary
11010001100001
Octal
32141
Hexadecimal
0x3461
Base64
NGE=
One's complement
52,126 (16-bit)
In other bases
ternary (3) 200101122
quaternary (4) 3101201
quinary (5) 412114
senary (6) 142025
septenary (7) 54044
nonary (9) 20348
undecimal (11) a090
duodecimal (12) 7915
tridecimal (13) 6146
tetradecimal (14) 4c5b
pentadecimal (15) 3e8e

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ιγυθʹ
Mayan (base 20)
𝋡·𝋭·𝋪·𝋩
Chinese
一萬三千四百零九
Chinese (financial)
壹萬參仟肆佰零玖
In other modern scripts
Eastern Arabic ١٣٤٠٩ Devanagari १३४०९ Bengali ১৩৪০৯ Tamil ௧௩௪௦௯ Thai ๑๓๔๐๙ Tibetan ༡༣༤༠༩ Khmer ១៣៤០៩ Lao ໑໓໔໐໙ Burmese ၁၃၄၀၉

Digit at this position in famous constants

π — Pi (π)
Digit 13,409 = 7
e — Euler's number (e)
Digit 13,409 = 5
φ — Golden ratio (φ)
Digit 13,409 = 3
√2 — Pythagoras's (√2)
Digit 13,409 = 5
ln 2 — Natural log of 2
Digit 13,409 = 3
γ — Euler-Mascheroni (γ)
Digit 13,409 = 0

Also seen as

Unicode codepoint
CJK Unified Ideograph-3461
U+3461
Other letter (Lo)

UTF-8 encoding: E3 91 A1 (3 bytes).

Hex color
#003461
RGB(0, 52, 97)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.97.

Address
0.0.52.97
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.52.97

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

Position in π

The digit sequence 13409 first appears in π at position 47,464 of the decimal expansion (the 47,464ordinal-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.