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1,042,164

1,042,164 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.).

1,042,164 (one million forty-two thousand one hundred sixty-four) is an even 7-digit number. It is a composite number with 18 divisors, and factors as 2² × 3² × 28,949. Its proper divisors sum to 1,592,286, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE6F4.

Abundant Number Cube-Free Evil Number Harshad / Niven Refactorable 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
4,612,401
Square (n²)
1,086,105,802,896
Cube (n³)
1,131,900,367,969,306,944
Divisor count
18
σ(n) — sum of divisors
2,634,450
φ(n) — Euler's totient
347,376
Sum of prime factors
28,959

Primality

Prime factorization: 2 2 × 3 2 × 28949

Nearest primes: 1,042,141 (−23) · 1,042,183 (+19)

Divisors & multiples

All divisors (18)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 36 · 28949 · 57898 · 86847 · 115796 · 173694 · 260541 · 347388 · 521082 (half) · 1042164
Aliquot sum (sum of proper divisors): 1,592,286
Factor pairs (a × b = 1,042,164)
1 × 1042164
2 × 521082
3 × 347388
4 × 260541
6 × 173694
9 × 115796
12 × 86847
18 × 57898
36 × 28949
First multiples
1,042,164 · 2,084,328 (double) · 3,126,492 · 4,168,656 · 5,210,820 · 6,252,984 · 7,295,148 · 8,337,312 · 9,379,476 · 10,421,640

Sums & aliquot sequence

As a sum of two squares: 42² + 1,020²
As consecutive integers: 347,387 + 347,388 + 347,389 130,267 + 130,268 + … + 130,274 115,792 + 115,793 + … + 115,800 43,412 + 43,413 + … + 43,435
Aliquot sequence: 1,042,164 1,592,286 1,592,298 1,975,992 2,998,488 4,578,072 6,867,168 15,631,392 32,114,544 71,331,216 133,566,384 260,773,456 244,475,146 128,575,574 64,450,426 35,447,360 55,465,336 — unresolved within range

Continued fraction of √n

√1,042,164 = [1020; (1, 6, 2, 1, 2, 3, 1, 9, 1, 4, 5, 13, 1, 7, 1, 72, 32, 2, 1, 1, 6, 1, 9, 1, …)]

Representations

In words
one million forty-two thousand one hundred sixty-four
Ordinal
1042164th
Binary
11111110011011110100
Octal
3763364
Hexadecimal
0xFE6F4
Base64
D+b0
One's complement
4,293,925,131 (32-bit)
Scientific notation
1.042164 × 10⁶
As a duration
1,042,164 s = 12 days, 1 hour, 29 minutes, 24 seconds
In other bases
ternary (3) 1221221120200
quaternary (4) 3332123310
quinary (5) 231322124
senary (6) 34200500
septenary (7) 11600244
nonary (9) 1857520
undecimal (11) 651aa2
duodecimal (12) 423130
tridecimal (13) 2a6486
tetradecimal (14) 1d1b24
pentadecimal (15) 158bc9

As an angle

1,042,164° = 2,894 × 360° + 324°
324° ≈ 5.655 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千一百六十四
Chinese (financial)
壹佰零肆萬貳仟壹佰陸拾肆
In other modern scripts
Eastern Arabic ١٠٤٢١٦٤ Devanagari १०४२१६४ Bengali ১০৪২১৬৪ Tamil ௧௦௪௨௧௬௪ Thai ๑๐๔๒๑๖๔ Tibetan ༡༠༤༢༡༦༤ Khmer ១០៤២១៦៤ Lao ໑໐໔໒໑໖໔ Burmese ၁၀၄၂၁၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042164, here are decompositions:

  • 23 + 1042141 = 1042164
  • 31 + 1042133 = 1042164
  • 41 + 1042123 = 1042164
  • 43 + 1042121 = 1042164
  • 61 + 1042103 = 1042164
  • 73 + 1042091 = 1042164
  • 83 + 1042081 = 1042164
  • 163 + 1042001 = 1042164

Showing the first eight; more decompositions exist.

Hex color
#0FE6F4
RGB(15, 230, 244)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.244.

Address
0.15.230.244
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.230.244

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 4, 2164 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2164-04-01 (DMMYYYY (Euro, single-digit day))
  • 2164-10-04 (MMDYYYY (US, single-digit day))
  • 2164-04-10 (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 1,042,164 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°.