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42,523

42,523 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 Semiprime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
16
Digit product
240
Digital root
7
Palindrome
No
Bit width
16 bits
Reversed
32,524
Square (n²)
1,808,205,529
Cube (n³)
76,890,323,709,667
Divisor count
4
σ(n) — sum of divisors
45,808
φ(n) — Euler's totient
39,240
Sum of prime factors
3,284

Primality

Prime factorization: 13 × 3271

Nearest primes: 42,509 (−14) · 42,533 (+10)

Divisors & multiples

All divisors (4)
1 · 13 · 3271 · 42523
Aliquot sum (sum of proper divisors): 3,285
Factor pairs (a × b = 42,523)
1 × 42523
13 × 3271
First multiples
42,523 · 85,046 (double) · 127,569 · 170,092 · 212,615 · 255,138 · 297,661 · 340,184 · 382,707 · 425,230

Sums & aliquot sequence

As consecutive integers: 21,261 + 21,262 3,265 + 3,266 + … + 3,277 1,623 + 1,624 + … + 1,648
Aliquot sequence: 42,523 3,285 2,487 833 193 1 0 — terminates at zero

Representations

In words
forty-two thousand five hundred twenty-three
Ordinal
42523rd
Binary
1010011000011011
Octal
123033
Hexadecimal
0xA61B
Base64
phs=
One's complement
23,012 (16-bit)
In other bases
ternary (3) 2011022221
quaternary (4) 22120123
quinary (5) 2330043
senary (6) 524511
septenary (7) 234655
nonary (9) 64287
undecimal (11) 29a48
duodecimal (12) 20737
tridecimal (13) 16480
tetradecimal (14) 116d5
pentadecimal (15) c8ed

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵μβφκγʹ
Mayan (base 20)
𝋥·𝋦·𝋦·𝋣
Chinese
四萬二千五百二十三
Chinese (financial)
肆萬貳仟伍佰貳拾參
In other modern scripts
Eastern Arabic ٤٢٥٢٣ Devanagari ४२५२३ Bengali ৪২৫২৩ Tamil ௪௨௫௨௩ Thai ๔๒๕๒๓ Tibetan ༤༢༥༢༣ Khmer ៤២៥២៣ Lao ໔໒໕໒໓ Burmese ၄၂၅၂၃

Digit at this position in famous constants

π — Pi (π)
Digit 42,523 = 4
e — Euler's number (e)
Digit 42,523 = 2
φ — Golden ratio (φ)
Digit 42,523 = 5
√2 — Pythagoras's (√2)
Digit 42,523 = 4
ln 2 — Natural log of 2
Digit 42,523 = 5
γ — Euler-Mascheroni (γ)
Digit 42,523 = 8

Also seen as

Unicode codepoint
Vai Symbol Doong
U+A61B
Other letter (Lo)

UTF-8 encoding: EA 98 9B (3 bytes).

Hex color
#00A61B
RGB(0, 166, 27)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.166.27.

Address
0.0.166.27
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.166.27

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

Position in π

The digit sequence 42523 first appears in π at position 4,851 of the decimal expansion (the 4,851ordinal-suffix:st 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.