Number
40,961
40,961 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 16,904
- Recamán's sequence
- a(152,257) = 40,961
- Square (n²)
- 1,677,803,521
- Cube (n³)
- 68,724,510,023,681
- Divisor count
- 2
- σ(n) — sum of divisors
- 40,962
- φ(n) — Euler's totient
- 40,960
Primality
40,961 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
40,961
·
81,922
(double)
·
122,883
·
163,844
·
204,805
·
245,766
·
286,727
·
327,688
·
368,649
·
409,610
Sums & aliquot sequence
As a sum of two squares:
31² + 200²
As consecutive integers:
20,480 + 20,481
Representations
- In words
- forty thousand nine hundred sixty-one
- Ordinal
- 40961st
- Binary
- 1010000000000001
- Octal
- 120001
- Hexadecimal
- 0xA001
- Base64
- oAE=
- One's complement
- 24,574 (16-bit)
In other bases
ternary (3)
2002012002
quaternary (4)
22000001
quinary (5)
2302321
senary (6)
513345
septenary (7)
230264
nonary (9)
62162
undecimal (11)
28858
duodecimal (12)
1b855
tridecimal (13)
1584b
tetradecimal (14)
10cdb
pentadecimal (15)
c20b
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵μϡξαʹ
- Mayan (base 20)
- 𝋥·𝋢·𝋨·𝋡
- Chinese
- 四萬零九百六十一
- Chinese (financial)
- 肆萬零玖佰陸拾壹
In other modern scripts
Eastern Arabic
٤٠٩٦١
Devanagari
४०९६१
Bengali
৪০৯৬১
Tamil
௪௦௯௬௧
Thai
๔๐๙๖๑
Tibetan
༤༠༩༦༡
Khmer
៤០៩៦១
Lao
໔໐໙໖໑
Burmese
၄၀၉၆၁
Digit at this position in famous constants
- π — Pi (π)
- Digit 40,961 = 8
- e — Euler's number (e)
- Digit 40,961 = 0
- φ — Golden ratio (φ)
- Digit 40,961 = 5
- √2 — Pythagoras's (√2)
- Digit 40,961 = 5
- ln 2 — Natural log of 2
- Digit 40,961 = 5
- γ — Euler-Mascheroni (γ)
- Digit 40,961 = 7
Also seen as
Unicode codepoint
ꀁ
Yi Syllable IX
U+A001
Other letter (Lo)
UTF-8 encoding: EA 80 81 (3 bytes).
Hex color
#00A001
RGB(0, 160, 1)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.160.1.
- Address
- 0.0.160.1
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.160.1
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 40961 first appears in π at position 137,823 of the decimal expansion (the 137,823ordinal-suffix:rd 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.