number.wiki
Number

40,231

40,231 is a prime, odd.

Arithmetic Number Chen Prime Deficient Number Odious Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
16 bits
Reversed
13,204
Square (n²)
1,618,533,361
Cube (n³)
65,115,215,646,391
Divisor count
2
σ(n) — sum of divisors
40,232
φ(n) — Euler's totient
40,230

Primality

40,231 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 40231
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 40,231)
1 × 40231
First multiples
40,231 · 80,462 (double) · 120,693 · 160,924 · 201,155 · 241,386 · 281,617 · 321,848 · 362,079 · 402,310

Sums & aliquot sequence

As consecutive integers: 20,115 + 20,116

Representations

In words
forty thousand two hundred thirty-one
Ordinal
40231st
Binary
1001110100100111
Octal
116447
Hexadecimal
0x9D27
Base64
nSc=
One's complement
25,304 (16-bit)
In other bases
ternary (3) 2001012001
quaternary (4) 21310213
quinary (5) 2241411
senary (6) 510131
septenary (7) 225202
nonary (9) 61161
undecimal (11) 28254
duodecimal (12) 1b347
tridecimal (13) 15409
tetradecimal (14) 10939
pentadecimal (15) bdc1

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋 𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓍢𓍢𓎆𓎆𓎆𓏺
Greek (Milesian)
͵μσλαʹ
Mayan (base 20)
𝋥·𝋠·𝋫·𝋫
Chinese
四萬零二百三十一
Chinese (financial)
肆萬零貳佰參拾壹
In other modern scripts
Eastern Arabic ٤٠٢٣١ Devanagari ४०२३१ Bengali ৪০২৩১ Tamil ௪௦௨௩௧ Thai ๔๐๒๓๑ Tibetan ༤༠༢༣༡ Khmer ៤០២៣១ Lao ໔໐໒໓໑ Burmese ၄၀၂၃၁

Digit at this position in famous constants

π — Pi (π)
Digit 40,231 = 6
e — Euler's number (e)
Digit 40,231 = 2
φ — Golden ratio (φ)
Digit 40,231 = 8
√2 — Pythagoras's (√2)
Digit 40,231 = 5
ln 2 — Natural log of 2
Digit 40,231 = 7
γ — Euler-Mascheroni (γ)
Digit 40,231 = 3

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 40,213 (gap of 18)
  • Next prime: 40,237 (gap of 6)

Pair status: sexy with 40237.

Unicode codepoint
CJK Unified Ideograph-9D27
U+9D27
Other letter (Lo)

UTF-8 encoding: E9 B4 A7 (3 bytes).

Hex color
#009D27
RGB(0, 157, 39)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.157.39.

Address
0.0.157.39
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.157.39

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

Position in π

The digit sequence 40231 first appears in π at position 92,470 of the decimal expansion (the 92,470ordinal-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.