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42,794

42,794 is a composite number, even.

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.).
Deficient Number Evil Number Recamán's Sequence Semiprime Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
26
Digit product
2,016
Digital root
8
Palindrome
No
Bit width
16 bits
Reversed
49,724
Recamán's sequence
a(73,004) = 42,794
Square (n²)
1,831,326,436
Cube (n³)
78,369,783,502,184
Divisor count
4
σ(n) — sum of divisors
64,194
φ(n) — Euler's totient
21,396
Sum of prime factors
21,399

Primality

Prime factorization: 2 × 21397

Nearest primes: 42,793 (−1) · 42,797 (+3)

Divisors & multiples

All divisors (4)
1 · 2 · 21397 (half) · 42794
Aliquot sum (sum of proper divisors): 21,400
Factor pairs (a × b = 42,794)
1 × 42794
2 × 21397
First multiples
42,794 · 85,588 (double) · 128,382 · 171,176 · 213,970 · 256,764 · 299,558 · 342,352 · 385,146 · 427,940

Sums & aliquot sequence

As a sum of two squares: 137² + 155²
As consecutive integers: 10,697 + 10,698 + 10,699 + 10,700
Aliquot sequence: 42,794 21,400 28,820 37,708 34,364 32,668 24,508 22,364 16,780 18,500 22,996 17,254 8,630 6,922 3,464 3,046 1,526 — unresolved within range

Representations

In words
forty-two thousand seven hundred ninety-four
Ordinal
42794th
Binary
1010011100101010
Octal
123452
Hexadecimal
0xA72A
Base64
pyo=
One's complement
22,741 (16-bit)
In other bases
ternary (3) 2011200222
quaternary (4) 22130222
quinary (5) 2332134
senary (6) 530042
septenary (7) 235523
nonary (9) 64628
undecimal (11) 2a174
duodecimal (12) 20922
tridecimal (13) 1662b
tetradecimal (14) 1184a
pentadecimal (15) ca2e

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μβψϟδʹ
Mayan (base 20)
𝋥·𝋦·𝋳·𝋮
Chinese
四萬二千七百九十四
Chinese (financial)
肆萬貳仟柒佰玖拾肆
In other modern scripts
Eastern Arabic ٤٢٧٩٤ Devanagari ४२७९४ Bengali ৪২৭৯৪ Tamil ௪௨௭௯௪ Thai ๔๒๗๙๔ Tibetan ༤༢༧༩༤ Khmer ៤២៧៩៤ Lao ໔໒໗໙໔ Burmese ၄၂၇၉၄

Digit at this position in famous constants

π — Pi (π)
Digit 42,794 = 3
e — Euler's number (e)
Digit 42,794 = 6
φ — Golden ratio (φ)
Digit 42,794 = 8
√2 — Pythagoras's (√2)
Digit 42,794 = 5
ln 2 — Natural log of 2
Digit 42,794 = 1
γ — Euler-Mascheroni (γ)
Digit 42,794 = 1

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42794, here are decompositions:

  • 7 + 42787 = 42794
  • 43 + 42751 = 42794
  • 67 + 42727 = 42794
  • 97 + 42697 = 42794
  • 127 + 42667 = 42794
  • 151 + 42643 = 42794
  • 223 + 42571 = 42794
  • 307 + 42487 = 42794

Showing the first eight; more decompositions exist.

Unicode codepoint
Latin Capital Letter Tresillo
U+A72A
Uppercase letter (Lu)

UTF-8 encoding: EA 9C AA (3 bytes).

Hex color
#00A72A
RGB(0, 167, 42)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.167.42.

Address
0.0.167.42
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.167.42

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

Position in π

The digit sequence 42794 first appears in π at position 77,711 of the decimal expansion (the 77,711ordinal-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.