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1,013,993

1,013,993 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.).

1,013,993 (one million thirteen thousand nine hundred ninety-three) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF78E9.

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

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
3,993,101
Square (n²)
1,028,181,804,049
Cube (n³)
1,042,569,152,033,057,657
Divisor count
2
σ(n) — sum of divisors
1,013,994
φ(n) — Euler's totient
1,013,992

Primality

1,013,993 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1013993
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,013,993)
1 × 1013993
First multiples
1,013,993 · 2,027,986 (double) · 3,041,979 · 4,055,972 · 5,069,965 · 6,083,958 · 7,097,951 · 8,111,944 · 9,125,937 · 10,139,930

Sums & aliquot sequence

As a sum of two squares: 173² + 992²
As consecutive integers: 506,996 + 506,997

Continued fraction of √n

√1,013,993 = [1006; (1, 34, 1, 26, 1, 1, 1, 1, 1, 1, 8, 5, 1, 1, 2, 3, 3, 2, 6, 5, 4, 9, 1, 64, …)]

Representations

In words
one million thirteen thousand nine hundred ninety-three
Ordinal
1013993rd
Binary
11110111100011101001
Octal
3674351
Hexadecimal
0xF78E9
Base64
D3jp
One's complement
4,293,953,302 (32-bit)
Scientific notation
1.013993 × 10⁶
As a duration
1,013,993 s = 11 days, 17 hours, 39 minutes, 53 seconds
In other bases
ternary (3) 1220111221022
quaternary (4) 3313203221
quinary (5) 224421433
senary (6) 33422225
septenary (7) 11422151
nonary (9) 1814838
undecimal (11) 632912
duodecimal (12) 40a975
tridecimal (13) 2966c6
tetradecimal (14) 1c5761
pentadecimal (15) 150698

As an angle

1,013,993° = 2,816 × 360° + 233°
233° ≈ 4.067 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Chinese
一百零一萬三千九百九十三
Chinese (financial)
壹佰零壹萬參仟玖佰玖拾參
In other modern scripts
Eastern Arabic ١٠١٣٩٩٣ Devanagari १०१३९९३ Bengali ১০১৩৯৯৩ Tamil ௧௦௧௩௯௯௩ Thai ๑๐๑๓๙๙๓ Tibetan ༡༠༡༣༩༩༣ Khmer ១០១៣៩៩៣ Lao ໑໐໑໓໙໙໓ Burmese ၁၀၁၃၉၉၃

Also seen as

Prime neighborhood

Adjacent primes:

Hex color
#0F78E9
RGB(15, 120, 233)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.120.233.

Address
0.15.120.233
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.120.233

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 3993 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3993-10-01 (MMDYYYY (US, single-digit day))
  • 3993-01-10 (DDMYYYY (Euro, single-digit month))
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 1,013,993 and was likely granted around 1911.

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.