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1,043,491

1,043,491 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.).

1,043,491 (one million forty-three thousand four hundred ninety-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 31 × 41 × 821. Written other ways, in hexadecimal, 0xFEC23.

Arithmetic Number Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
1,943,401
Square (n²)
1,088,873,467,081
Cube (n³)
1,136,229,663,037,819,771
Divisor count
8
σ(n) — sum of divisors
1,104,768
φ(n) — Euler's totient
984,000
Sum of prime factors
893

Primality

Prime factorization: 31 × 41 × 821

Nearest primes: 1,043,489 (−2) · 1,043,501 (+10)

Divisors & multiples

All divisors (8)
1 · 31 · 41 · 821 · 1271 · 25451 · 33661 · 1043491
Aliquot sum (sum of proper divisors): 61,277
Factor pairs (a × b = 1,043,491)
1 × 1043491
31 × 33661
41 × 25451
821 × 1271
First multiples
1,043,491 · 2,086,982 (double) · 3,130,473 · 4,173,964 · 5,217,455 · 6,260,946 · 7,304,437 · 8,347,928 · 9,391,419 · 10,434,910

Sums & aliquot sequence

As consecutive integers: 521,745 + 521,746 33,646 + 33,647 + … + 33,676 25,431 + 25,432 + … + 25,471 16,800 + 16,801 + … + 16,861
Aliquot sequence: 1,043,491 61,277 2,143 1 0 — terminates at zero

Continued fraction of √n

√1,043,491 = [1021; (1, 1, 17, 3, 1, 3, 3, 12, 13, 5, 2, 2, 47, 9, 1, 1, 9, 4, 1, 15, 1, 1, 5, 1, …)]

Representations

In words
one million forty-three thousand four hundred ninety-one
Ordinal
1043491st
Binary
11111110110000100011
Octal
3766043
Hexadecimal
0xFEC23
Base64
D+wj
One's complement
4,293,923,804 (32-bit)
Scientific notation
1.043491 × 10⁶
As a duration
1,043,491 s = 12 days, 1 hour, 51 minutes, 31 seconds
In other bases
ternary (3) 1222000101211
quaternary (4) 3332300203
quinary (5) 231342431
senary (6) 34210551
septenary (7) 11604151
nonary (9) 1860354
undecimal (11) 652a99
duodecimal (12) 423a57
tridecimal (13) 2a6c67
tetradecimal (14) 1d23d1
pentadecimal (15) 1592b1

As an angle

1,043,491° = 2,898 × 360° + 211°
211° ≈ 3.683 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese
一百零四萬三千四百九十一
Chinese (financial)
壹佰零肆萬參仟肆佰玖拾壹
In other modern scripts
Eastern Arabic ١٠٤٣٤٩١ Devanagari १०४३४९१ Bengali ১০৪৩৪৯১ Tamil ௧௦௪௩௪௯௧ Thai ๑๐๔๓๔๙๑ Tibetan ༡༠༤༣༤༩༡ Khmer ១០៤៣៤៩១ Lao ໑໐໔໓໔໙໑ Burmese ၁၀၄၃၄၉၁

Also seen as

Hex color
#0FEC23
RGB(15, 236, 35)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.236.35.

Address
0.15.236.35
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.236.35

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 3491 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 3491-04-01 (DMMYYYY (Euro, single-digit day))
  • 3491-10-04 (MMDYYYY (US, single-digit day))
  • 3491-04-10 (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 1,043,491 and was likely granted around 1912.

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

Related reading