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1,026,742

1,026,742 is a composite number, even.

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.).

1,026,742 (one million twenty-six thousand seven hundred forty-two) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 513,371. Written other ways, in hexadecimal, 0xFAAB6.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
2,476,201
Square (n²)
1,054,199,134,564
Cube (n³)
1,082,390,527,820,510,488
Divisor count
4
σ(n) — sum of divisors
1,540,116
φ(n) — Euler's totient
513,370
Sum of prime factors
513,373

Primality

Prime factorization: 2 × 513371

Nearest primes: 1,026,733 (−9) · 1,026,757 (+15)

Divisors & multiples

All divisors (4)
1 · 2 · 513371 (half) · 1026742
Aliquot sum (sum of proper divisors): 513,374
Factor pairs (a × b = 1,026,742)
1 × 1026742
2 × 513371
First multiples
1,026,742 · 2,053,484 (double) · 3,080,226 · 4,106,968 · 5,133,710 · 6,160,452 · 7,187,194 · 8,213,936 · 9,240,678 · 10,267,420

Sums & aliquot sequence

As consecutive integers: 256,684 + 256,685 + 256,686 + 256,687
Aliquot sequence: 1,026,742 513,374 256,690 302,030 241,642 139,958 118,762 97,238 48,622 38,930 35,590 28,490 37,174 18,590 20,938 13,352 11,698 — unresolved within range

Continued fraction of √n

√1,026,742 = [1013; (3, 1, 1, 6, 2, 1, 1, 4, 1, 8, 1, 3, 1, 1, 1, 1, 2, 106, 3, 1, 1, 2, 11, 3, …)]

Representations

In words
one million twenty-six thousand seven hundred forty-two
Ordinal
1026742nd
Binary
11111010101010110110
Octal
3725266
Hexadecimal
0xFAAB6
Base64
D6q2
One's complement
4,293,940,553 (32-bit)
Scientific notation
1.026742 × 10⁶
As a duration
1,026,742 s = 11 days, 21 hours, 12 minutes, 22 seconds
In other bases
ternary (3) 1221011102111
quaternary (4) 3322222312
quinary (5) 230323432
senary (6) 34001234
septenary (7) 11504263
nonary (9) 1834374
undecimal (11) 641452
duodecimal (12) 41621a
tridecimal (13) 29c452
tetradecimal (14) 1ca26a
pentadecimal (15) 154347

As an angle

1,026,742° = 2,852 × 360° + 22°
22° ≈ 0.384 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零二萬六千七百四十二
Chinese (financial)
壹佰零貳萬陸仟柒佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٢٦٧٤٢ Devanagari १०२६७४२ Bengali ১০২৬৭৪২ Tamil ௧௦௨௬௭௪௨ Thai ๑๐๒๖๗๔๒ Tibetan ༡༠༢༦༧༤༢ Khmer ១០២៦៧៤២ Lao ໑໐໒໖໗໔໒ Burmese ၁၀၂၆၇၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1026742, here are decompositions:

  • 149 + 1026593 = 1026742
  • 179 + 1026563 = 1026742
  • 263 + 1026479 = 1026742
  • 293 + 1026449 = 1026742
  • 359 + 1026383 = 1026742
  • 383 + 1026359 = 1026742
  • 443 + 1026299 = 1026742
  • 449 + 1026293 = 1026742

Showing the first eight; more decompositions exist.

Hex color
#0FAAB6
RGB(15, 170, 182)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.170.182.

Address
0.15.170.182
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.170.182

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 6742 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 6742-02-01 (DMMYYYY (Euro, single-digit day))
  • 6742-10-02 (MMDYYYY (US, single-digit day))
  • 6742-02-10 (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 1,026,742 and was likely granted around 1912.

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

Position in π

The digit sequence 1026742 first appears in π at position 479,325 of the decimal expansion (the 479,325ordinal-suffix:th 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.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.