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42,011

42,011 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 Self Number Semiprime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
16 bits
Reversed
11,024
Recamán's sequence
a(151,601) = 42,011
Square (n²)
1,764,924,121
Cube (n³)
74,146,227,247,331
Divisor count
4
σ(n) — sum of divisors
43,032
φ(n) — Euler's totient
40,992
Sum of prime factors
1,020

Primality

Prime factorization: 43 × 977

Nearest primes: 41,999 (−12) · 42,013 (+2)

Divisors & multiples

All divisors (4)
1 · 43 · 977 · 42011
Aliquot sum (sum of proper divisors): 1,021
Factor pairs (a × b = 42,011)
1 × 42011
43 × 977
First multiples
42,011 · 84,022 (double) · 126,033 · 168,044 · 210,055 · 252,066 · 294,077 · 336,088 · 378,099 · 420,110

Sums & aliquot sequence

As consecutive integers: 21,005 + 21,006 956 + 957 + … + 998 446 + 447 + … + 531
Aliquot sequence: 42,011 1,021 1 0 — terminates at zero

Representations

In words
forty-two thousand eleven
Ordinal
42011th
Binary
1010010000011011
Octal
122033
Hexadecimal
0xA41B
Base64
pBs=
One's complement
23,524 (16-bit)
In other bases
ternary (3) 2010121222
quaternary (4) 22100123
quinary (5) 2321021
senary (6) 522255
septenary (7) 233324
nonary (9) 63558
undecimal (11) 29622
duodecimal (12) 2038b
tridecimal (13) 16178
tetradecimal (14) 1144b
pentadecimal (15) c6ab

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋 𒌋𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓏺
Greek (Milesian)
͵μβιαʹ
Mayan (base 20)
𝋥·𝋥·𝋠·𝋫
Chinese
四萬二千零一十一
Chinese (financial)
肆萬貳仟零壹拾壹
In other modern scripts
Eastern Arabic ٤٢٠١١ Devanagari ४२०११ Bengali ৪২০১১ Tamil ௪௨௦௧௧ Thai ๔๒๐๑๑ Tibetan ༤༢༠༡༡ Khmer ៤២០១១ Lao ໔໒໐໑໑ Burmese ၄၂၀၁၁

Digit at this position in famous constants

π — Pi (π)
Digit 42,011 = 5
e — Euler's number (e)
Digit 42,011 = 1
φ — Golden ratio (φ)
Digit 42,011 = 5
√2 — Pythagoras's (√2)
Digit 42,011 = 8
ln 2 — Natural log of 2
Digit 42,011 = 4
γ — Euler-Mascheroni (γ)
Digit 42,011 = 9

Also seen as

Unicode codepoint
Yi Syllable Jjip
U+A41B
Other letter (Lo)

UTF-8 encoding: EA 90 9B (3 bytes).

Hex color
#00A41B
RGB(0, 164, 27)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.164.27.

Address
0.0.164.27
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.164.27

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

Position in π

The digit sequence 42011 first appears in π at position 50,532 of the decimal expansion (the 50,532ordinal-suffix:nd 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.