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1,042,691

1,042,691 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.).

1,042,691 (one million forty-two thousand six hundred ninety-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 13 × 80,207. Written other ways, in hexadecimal, 0xFE903.

Arithmetic Number Cube-Free Deficient Number Happy Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
1,962,401
Square (n²)
1,087,204,521,481
Cube (n³)
1,133,618,369,707,545,371
Divisor count
4
σ(n) — sum of divisors
1,122,912
φ(n) — Euler's totient
962,472
Sum of prime factors
80,220

Primality

Prime factorization: 13 × 80207

Nearest primes: 1,042,687 (−4) · 1,042,693 (+2)

Divisors & multiples

All divisors (4)
1 · 13 · 80207 · 1042691
Aliquot sum (sum of proper divisors): 80,221
Factor pairs (a × b = 1,042,691)
1 × 1042691
13 × 80207
First multiples
1,042,691 · 2,085,382 (double) · 3,128,073 · 4,170,764 · 5,213,455 · 6,256,146 · 7,298,837 · 8,341,528 · 9,384,219 · 10,426,910

Sums & aliquot sequence

As consecutive integers: 521,345 + 521,346 80,201 + 80,202 + … + 80,213 40,091 + 40,092 + … + 40,116
Aliquot sequence: 1,042,691 80,221 1 0 — terminates at zero

Continued fraction of √n

√1,042,691 = [1021; (8, 5, 1, 14, 2, 2, 9, 1, 6, 7, 4, 2, 1, 1, 2, 1, 4, 1, 1, 156, 1, 1, 4, 1, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words
one million forty-two thousand six hundred ninety-one
Ordinal
1042691st
Binary
11111110100100000011
Octal
3764403
Hexadecimal
0xFE903
Base64
D+kD
One's complement
4,293,924,604 (32-bit)
Scientific notation
1.042691 × 10⁶
As a duration
1,042,691 s = 12 days, 1 hour, 38 minutes, 11 seconds
In other bases
ternary (3) 1221222022012
quaternary (4) 3332210003
quinary (5) 231331231
senary (6) 34203135
septenary (7) 11601626
nonary (9) 1858265
undecimal (11) 652431
duodecimal (12) 4234ab
tridecimal (13) 2a67a0
tetradecimal (14) 1d1dbd
pentadecimal (15) 158e2b

As an angle

1,042,691° = 2,896 × 360° + 131°
131° ≈ 2.286 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese
一百零四萬二千六百九十一
Chinese (financial)
壹佰零肆萬貳仟陸佰玖拾壹
In other modern scripts
Eastern Arabic ١٠٤٢٦٩١ Devanagari १०४२६९१ Bengali ১০৪২৬৯১ Tamil ௧௦௪௨௬௯௧ Thai ๑๐๔๒๖๙๑ Tibetan ༡༠༤༢༦༩༡ Khmer ១០៤២៦៩១ Lao ໑໐໔໒໖໙໑ Burmese ၁၀၄၂၆၉၁

Also seen as

Hex color
#0FE903
RGB(15, 233, 3)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.233.3.

Address
0.15.233.3
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.233.3

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 2691 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2691-04-01 (DMMYYYY (Euro, single-digit day))
  • 2691-10-04 (MMDYYYY (US, single-digit day))
  • 2691-04-10 (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 1,042,691 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