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Number

41,621

41,621 is a prime, odd.

Arithmetic Number Chen Prime Cousin Prime Deficient Number Odious Number Pernicious Number Prime Pythagorean Prime Recamán's Sequence Sexy Prime Sophie Germain Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
14
Digit product
48
Digital root
5
Palindrome
No
Bit width
16 bits
Reversed
12,614
Recamán's sequence
a(303,150) = 41,621
Square (n²)
1,732,307,641
Cube (n³)
72,100,376,326,061
Divisor count
2
σ(n) — sum of divisors
41,622
φ(n) — Euler's totient
41,620

Primality

41,621 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 41621
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 41,621)
1 × 41621
First multiples
41,621 · 83,242 (double) · 124,863 · 166,484 · 208,105 · 249,726 · 291,347 · 332,968 · 374,589 · 416,210

Sums & aliquot sequence

As a sum of two squares: 86² + 185²
As consecutive integers: 20,810 + 20,811

Representations

In words
forty-one thousand six hundred twenty-one
Ordinal
41621st
Binary
1010001010010101
Octal
121225
Hexadecimal
0xA295
Base64
opU=
One's complement
23,914 (16-bit)
In other bases
ternary (3) 2010002112
quaternary (4) 22022111
quinary (5) 2312441
senary (6) 520405
septenary (7) 232226
nonary (9) 63075
undecimal (11) 292a8
duodecimal (12) 20105
tridecimal (13) 15c38
tetradecimal (14) 1124d
pentadecimal (15) c4eb

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Greek (Milesian)
͵μαχκαʹ
Mayan (base 20)
𝋥·𝋤·𝋡·𝋡
Chinese
四萬一千六百二十一
Chinese (financial)
肆萬壹仟陸佰貳拾壹
In other modern scripts
Eastern Arabic ٤١٦٢١ Devanagari ४१६२१ Bengali ৪১৬২১ Tamil ௪௧௬௨௧ Thai ๔๑๖๒๑ Tibetan ༤༡༦༢༡ Khmer ៤១៦២១ Lao ໔໑໖໒໑ Burmese ၄၁၆၂၁

Digit at this position in famous constants

π — Pi (π)
Digit 41,621 = 7
e — Euler's number (e)
Digit 41,621 = 9
φ — Golden ratio (φ)
Digit 41,621 = 5
√2 — Pythagoras's (√2)
Digit 41,621 = 5
ln 2 — Natural log of 2
Digit 41,621 = 0
γ — Euler-Mascheroni (γ)
Digit 41,621 = 2

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 41,617 (gap of 4)
  • Next prime: 41,627 (gap of 6)

Pair status: cousin with 41617, sexy with 41627.

Unicode codepoint
Yi Syllable Zax
U+A295
Other letter (Lo)

UTF-8 encoding: EA 8A 95 (3 bytes).

Hex color
#00A295
RGB(0, 162, 149)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.162.149.

Address
0.0.162.149
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.162.149

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

Position in π

The digit sequence 41621 first appears in π at position 97,426 of the decimal expansion (the 97,426ordinal-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.