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Number

42,473

42,473 is a prime, odd.

Arithmetic Number Deficient Number Happy Number Odious Number Prime Pythagorean Prime Recamán's Sequence Sexy Prime Sophie Germain Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
20
Digit product
672
Digital root
2
Palindrome
No
Bit width
16 bits
Reversed
37,424
Recamán's sequence
a(150,677) = 42,473
Square (n²)
1,803,955,729
Cube (n³)
76,619,411,677,817
Divisor count
2
σ(n) — sum of divisors
42,474
φ(n) — Euler's totient
42,472

Primality

42,473 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 42473
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 42,473)
1 × 42473
First multiples
42,473 · 84,946 (double) · 127,419 · 169,892 · 212,365 · 254,838 · 297,311 · 339,784 · 382,257 · 424,730

Sums & aliquot sequence

As a sum of two squares: 112² + 173²
As consecutive integers: 21,236 + 21,237

Representations

In words
forty-two thousand four hundred seventy-three
Ordinal
42473rd
Binary
1010010111101001
Octal
122751
Hexadecimal
0xA5E9
Base64
pek=
One's complement
23,062 (16-bit)
In other bases
ternary (3) 2011021002
quaternary (4) 22113221
quinary (5) 2324343
senary (6) 524345
septenary (7) 234554
nonary (9) 64232
undecimal (11) 29a02
duodecimal (12) 206b5
tridecimal (13) 16442
tetradecimal (14) 1169b
pentadecimal (15) c8b8

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵μβυογʹ
Mayan (base 20)
𝋥·𝋦·𝋣·𝋭
Chinese
四萬二千四百七十三
Chinese (financial)
肆萬貳仟肆佰柒拾參
In other modern scripts
Eastern Arabic ٤٢٤٧٣ Devanagari ४२४७३ Bengali ৪২৪৭৩ Tamil ௪௨௪௭௩ Thai ๔๒๔๗๓ Tibetan ༤༢༤༧༣ Khmer ៤២៤៧៣ Lao ໔໒໔໗໓ Burmese ၄၂၄၇၃

Digit at this position in famous constants

π — Pi (π)
Digit 42,473 = 6
e — Euler's number (e)
Digit 42,473 = 1
φ — Golden ratio (φ)
Digit 42,473 = 8
√2 — Pythagoras's (√2)
Digit 42,473 = 5
ln 2 — Natural log of 2
Digit 42,473 = 1
γ — Euler-Mascheroni (γ)
Digit 42,473 = 0

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 42,467 (gap of 6)
  • Next prime: 42,487 (gap of 14)

Pair status: sexy with 42467.

Unicode codepoint
Vai Syllable Bhe
U+A5E9
Other letter (Lo)

UTF-8 encoding: EA 97 A9 (3 bytes).

Hex color
#00A5E9
RGB(0, 165, 233)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.165.233.

Address
0.0.165.233
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.165.233

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

Position in π

The digit sequence 42473 first appears in π at position 60,433 of the decimal expansion (the 60,433ordinal-suffix:rd 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.