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8,742,313

8,742,313 is a prime, 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.).

8,742,313 (eight million seven hundred forty-two thousand three hundred thirteen) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x8565A9.

Arithmetic Number Cousin Prime Cube-Free Deficient Number Odious Number Pernicious Number Prime Pythagorean Prime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
28
Digit product
4,032
Digital root
1
Palindrome
No
Bit width
24 bits
Reversed
3,132,478
Square (n²)
76,428,036,589,969
Divisor count
2
σ(n) — sum of divisors
8,742,314
φ(n) — Euler's totient
8,742,312

Primality

8,742,313 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 8742313
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 8,742,313)
1 × 8742313
First multiples
8,742,313 · 17,484,626 (double) · 26,226,939 · 34,969,252 · 43,711,565 · 52,453,878 · 61,196,191 · 69,938,504 · 78,680,817 · 87,423,130

Sums & aliquot sequence

As a sum of two squares: 1,797² + 2,348²
As consecutive integers: 4,371,156 + 4,371,157

Continued fraction of √n

√8,742,313 = [2956; (1, 2, 1, 5, 1, 2, 27, 37, 1, 1, 1, 2, 3, 1, 1, 1, 1, 2, 1, 2, 2, 2, 4, 1, …)]

Representations

In words
eight million seven hundred forty-two thousand three hundred thirteen
Ordinal
8742313th
Binary
100001010110010110101001
Octal
41262651
Hexadecimal
0x8565A9
Base64
hWWp
One's complement
4,286,224,982 (32-bit)
Scientific notation
8.742313 × 10⁶
As a duration
8,742,313 s = 101 days, 4 hours, 25 minutes, 13 seconds
In other bases
ternary (3) 121110011012101
quaternary (4) 201112112221
quinary (5) 4214223223
senary (6) 511213401
septenary (7) 134210536
nonary (9) 17404171
undecimal (11) 4a31258
duodecimal (12) 2b17261
tridecimal (13) 1a71288
tetradecimal (14) 1237d8d
pentadecimal (15) b7a4ad

As an angle

8,742,313° = 24,284 × 360° + 73°
73° ≈ 1.274 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓁨𓁨𓁨𓁨𓁨𓁨𓁨𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓏺𓏺𓏺
Chinese
八百七十四萬二千三百一十三
Chinese (financial)
捌佰柒拾肆萬貳仟參佰壹拾參
In other modern scripts
Eastern Arabic ٨٧٤٢٣١٣ Devanagari ८७४२३१३ Bengali ৮৭৪২৩১৩ Tamil ௮௭௪௨௩௧௩ Thai ๘๗๔๒๓๑๓ Tibetan ༨༧༤༢༣༡༣ Khmer ៨៧៤២៣១៣ Lao ໘໗໔໒໓໑໓ Burmese ၈၇၄၂၃၁၃

Also seen as

Prime neighborhood

Adjacent primes:

Pair status: cousin with 8742317.

Hex color
#8565A9
RGB(133, 101, 169)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.133.101.169.

Address
0.133.101.169
Class
reserved
IPv4-mapped IPv6
::ffff:0.133.101.169

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

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 8,742,313 and was likely granted around 2014.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.