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42,111

42,111 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 Evil Number Happy Number Harshad / Niven Recamán's Sequence

Properties

Parity
Odd
Digit count
5
Digit sum
9
Digit product
8
Digital root
9
Palindrome
No
Bit width
16 bits
Reversed
11,124
Recamán's sequence
a(151,401) = 42,111
Square (n²)
1,773,336,321
Cube (n³)
74,676,965,813,631
Divisor count
6
σ(n) — sum of divisors
60,840
φ(n) — Euler's totient
28,068
Sum of prime factors
4,685

Primality

Prime factorization: 3 2 × 4679

Nearest primes: 42,101 (−10) · 42,131 (+20)

Divisors & multiples

All divisors (6)
1 · 3 · 9 · 4679 · 14037 · 42111
Aliquot sum (sum of proper divisors): 18,729
Factor pairs (a × b = 42,111)
1 × 42111
3 × 14037
9 × 4679
First multiples
42,111 · 84,222 (double) · 126,333 · 168,444 · 210,555 · 252,666 · 294,777 · 336,888 · 378,999 · 421,110

Sums & aliquot sequence

As consecutive integers: 21,055 + 21,056 14,036 + 14,037 + 14,038 7,016 + 7,017 + 7,018 + 7,019 + 7,020 + 7,021 4,675 + 4,676 + … + 4,683
Aliquot sequence: 42,111 18,729 8,337 4,399 137 1 0 — terminates at zero

Representations

In words
forty-two thousand one hundred eleven
Ordinal
42111th
Binary
1010010001111111
Octal
122177
Hexadecimal
0xA47F
Base64
pH8=
One's complement
23,424 (16-bit)
In other bases
ternary (3) 2010202200
quaternary (4) 22101333
quinary (5) 2321421
senary (6) 522543
septenary (7) 233526
nonary (9) 63680
undecimal (11) 29703
duodecimal (12) 20453
tridecimal (13) 16224
tetradecimal (14) 114bd
pentadecimal (15) c726

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓏺
Greek (Milesian)
͵μβριαʹ
Mayan (base 20)
𝋥·𝋥·𝋥·𝋫
Chinese
四萬二千一百一十一
Chinese (financial)
肆萬貳仟壹佰壹拾壹
In other modern scripts
Eastern Arabic ٤٢١١١ Devanagari ४२१११ Bengali ৪২১১১ Tamil ௪௨௧௧௧ Thai ๔๒๑๑๑ Tibetan ༤༢༡༡༡ Khmer ៤២១១១ Lao ໔໒໑໑໑ Burmese ၄၂၁၁၁

Digit at this position in famous constants

π — Pi (π)
Digit 42,111 = 6
e — Euler's number (e)
Digit 42,111 = 8
φ — Golden ratio (φ)
Digit 42,111 = 4
√2 — Pythagoras's (√2)
Digit 42,111 = 3
ln 2 — Natural log of 2
Digit 42,111 = 6
γ — Euler-Mascheroni (γ)
Digit 42,111 = 3

Also seen as

Unicode codepoint
Yi Syllable Yo
U+A47F
Other letter (Lo)

UTF-8 encoding: EA 91 BF (3 bytes).

Hex color
#00A47F
RGB(0, 164, 127)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.164.127.

Address
0.0.164.127
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.164.127

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

Position in π

The digit sequence 42111 first appears in π at position 49,968 of the decimal expansion (the 49,968ordinal-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.