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41,009

41,009 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 Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
16 bits
Reversed
90,014
Recamán's sequence
a(152,161) = 41,009
Square (n²)
1,681,738,081
Cube (n³)
68,966,396,963,729
Divisor count
4
σ(n) — sum of divisors
42,816
φ(n) — Euler's totient
39,204
Sum of prime factors
1,806

Primality

Prime factorization: 23 × 1783

Nearest primes: 40,993 (−16) · 41,011 (+2)

Divisors & multiples

All divisors (4)
1 · 23 · 1783 · 41009
Aliquot sum (sum of proper divisors): 1,807
Factor pairs (a × b = 41,009)
1 × 41009
23 × 1783
First multiples
41,009 · 82,018 (double) · 123,027 · 164,036 · 205,045 · 246,054 · 287,063 · 328,072 · 369,081 · 410,090

Sums & aliquot sequence

As consecutive integers: 20,504 + 20,505 1,772 + 1,773 + … + 1,794 869 + 870 + … + 914
Aliquot sequence: 41,009 1,807 153 81 40 50 43 1 0 — terminates at zero

Representations

In words
forty-one thousand nine
Ordinal
41009th
Binary
1010000000110001
Octal
120061
Hexadecimal
0xA031
Base64
oDE=
One's complement
24,526 (16-bit)
In other bases
ternary (3) 2002020212
quaternary (4) 22000301
quinary (5) 2303014
senary (6) 513505
septenary (7) 230363
nonary (9) 62225
undecimal (11) 288a1
duodecimal (12) 1b895
tridecimal (13) 15887
tetradecimal (14) 10d33
pentadecimal (15) c23e

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μαθʹ
Mayan (base 20)
𝋥·𝋢·𝋪·𝋩
Chinese
四萬一千零九
Chinese (financial)
肆萬壹仟零玖
In other modern scripts
Eastern Arabic ٤١٠٠٩ Devanagari ४१००९ Bengali ৪১০০৯ Tamil ௪௧௦௦௯ Thai ๔๑๐๐๙ Tibetan ༤༡༠༠༩ Khmer ៤១០០៩ Lao ໔໑໐໐໙ Burmese ၄၁၀၀၉

Digit at this position in famous constants

π — Pi (π)
Digit 41,009 = 5
e — Euler's number (e)
Digit 41,009 = 7
φ — Golden ratio (φ)
Digit 41,009 = 6
√2 — Pythagoras's (√2)
Digit 41,009 = 0
ln 2 — Natural log of 2
Digit 41,009 = 1
γ — Euler-Mascheroni (γ)
Digit 41,009 = 6

Also seen as

Unicode codepoint
Yi Syllable Bur
U+A031
Other letter (Lo)

UTF-8 encoding: EA 80 B1 (3 bytes).

Hex color
#00A031
RGB(0, 160, 49)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.160.49.

Address
0.0.160.49
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.160.49

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

Position in π

The digit sequence 41009 first appears in π at position 1,815 of the decimal expansion (the 1,815ordinal-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.