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1,029,042

1,029,042 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.).

1,029,042 (one million twenty-nine thousand forty-two) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 7 × 8,167. Its proper divisors sum to 1,519,374, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFB3B2.

Abundant Number Arithmetic Number Cube-Free Harshad / Niven Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
2,409,201
Square (n²)
1,058,927,437,764
Cube (n³)
1,089,680,808,411,542,088
Divisor count
24
σ(n) — sum of divisors
2,548,416
φ(n) — Euler's totient
293,976
Sum of prime factors
8,182

Primality

Prime factorization: 2 × 3 2 × 7 × 8167

Nearest primes: 1,029,037 (−5) · 1,029,103 (+61)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 7 · 9 · 14 · 18 · 21 · 42 · 63 · 126 · 8167 · 16334 · 24501 · 49002 · 57169 · 73503 · 114338 · 147006 · 171507 · 343014 · 514521 (half) · 1029042
Aliquot sum (sum of proper divisors): 1,519,374
Factor pairs (a × b = 1,029,042)
1 × 1029042
2 × 514521
3 × 343014
6 × 171507
7 × 147006
9 × 114338
14 × 73503
18 × 57169
21 × 49002
42 × 24501
63 × 16334
126 × 8167
First multiples
1,029,042 · 2,058,084 (double) · 3,087,126 · 4,116,168 · 5,145,210 · 6,174,252 · 7,203,294 · 8,232,336 · 9,261,378 · 10,290,420

Sums & aliquot sequence

As consecutive integers: 343,013 + 343,014 + 343,015 257,259 + 257,260 + 257,261 + 257,262 147,003 + 147,004 + … + 147,009 114,334 + 114,335 + … + 114,342
Aliquot sequence: 1,029,042 1,519,374 1,519,386 1,795,782 1,816,890 2,610,246 2,610,258 3,671,982 4,284,018 4,998,060 10,163,268 15,527,306 8,343,934 4,171,970 4,972,606 2,782,658 1,441,870 — unresolved within range

Continued fraction of √n

√1,029,042 = [1014; (2, 2, 1, 1, 16, 2, 6, 1, 3, 1, 2, 6, 1, 1, 1, 25, 32, 1, 2, 6, 43, 112, 1, 2, …)]

Representations

In words
one million twenty-nine thousand forty-two
Ordinal
1029042nd
Binary
11111011001110110010
Octal
3731662
Hexadecimal
0xFB3B2
Base64
D7Oy
One's complement
4,293,938,253 (32-bit)
Scientific notation
1.029042 × 10⁶
As a duration
1,029,042 s = 11 days, 21 hours, 50 minutes, 42 seconds
In other bases
ternary (3) 1221021120200
quaternary (4) 3323032302
quinary (5) 230412132
senary (6) 34020030
septenary (7) 11514060
nonary (9) 1837520
undecimal (11) 643153
duodecimal (12) 417616
tridecimal (13) 2a0501
tetradecimal (14) 1cb030
pentadecimal (15) 154d7c

As an angle

1,029,042° = 2,858 × 360° + 162°
162° ≈ 2.827 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零二萬九千零四十二
Chinese (financial)
壹佰零貳萬玖仟零肆拾貳
In other modern scripts
Eastern Arabic ١٠٢٩٠٤٢ Devanagari १०२९०४२ Bengali ১০২৯০৪২ Tamil ௧௦௨௯௦௪௨ Thai ๑๐๒๙๐๔๒ Tibetan ༡༠༢༩༠༤༢ Khmer ១០២៩០៤២ Lao ໑໐໒໙໐໔໒ Burmese ၁၀၂၉၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1029042, here are decompositions:

  • 5 + 1029037 = 1029042
  • 19 + 1029023 = 1029042
  • 29 + 1029013 = 1029042
  • 41 + 1029001 = 1029042
  • 43 + 1028999 = 1029042
  • 61 + 1028981 = 1029042
  • 73 + 1028969 = 1029042
  • 89 + 1028953 = 1029042

Showing the first eight; more decompositions exist.

Hex color
#0FB3B2
RGB(15, 179, 178)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.179.178.

Address
0.15.179.178
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.179.178

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 2, 9042 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9042-02-01 (DMMYYYY (Euro, single-digit day))
  • 9042-10-02 (MMDYYYY (US, single-digit day))
  • 9042-02-10 (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 1,029,042 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

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