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1,042,170

1,042,170 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.).

1,042,170 (one million forty-two thousand one hundred seventy) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 5 × 34,739. Its proper divisors sum to 1,459,110, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE6FA.

Abundant Number Arithmetic Number Cube-Free Gapful Number Harshad / Niven Odious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
712,401
Square (n²)
1,086,118,308,900
Cube (n³)
1,131,919,917,986,313,000
Divisor count
16
σ(n) — sum of divisors
2,501,280
φ(n) — Euler's totient
277,904
Sum of prime factors
34,749

Primality

Prime factorization: 2 × 3 × 5 × 34739

Nearest primes: 1,042,141 (−29) · 1,042,183 (+13)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 5 · 6 · 10 · 15 · 30 · 34739 · 69478 · 104217 · 173695 · 208434 · 347390 · 521085 (half) · 1042170
Aliquot sum (sum of proper divisors): 1,459,110
Factor pairs (a × b = 1,042,170)
1 × 1042170
2 × 521085
3 × 347390
5 × 208434
6 × 173695
10 × 104217
15 × 69478
30 × 34739
First multiples
1,042,170 · 2,084,340 (double) · 3,126,510 · 4,168,680 · 5,210,850 · 6,253,020 · 7,295,190 · 8,337,360 · 9,379,530 · 10,421,700

Sums & aliquot sequence

As consecutive integers: 347,389 + 347,390 + 347,391 260,541 + 260,542 + 260,543 + 260,544 208,432 + 208,433 + 208,434 + 208,435 + 208,436 86,842 + 86,843 + … + 86,853
Aliquot sequence: 1,042,170 1,459,110 2,250,042 2,395,590 3,479,610 4,871,526 6,104,730 8,799,270 12,489,690 18,885,318 20,350,746 27,134,874 37,251,630 69,737,490 117,387,630 212,030,514 295,586,766 — unresolved within range

Continued fraction of √n

√1,042,170 = [1020; (1, 6, 1, 1, 6, 1, 2, 1, 2, 1, 5, 1, 1, 7, 1, 3, 6, 4, 11, 1, 3, 2, 1, 9, …)]

Representations

In words
one million forty-two thousand one hundred seventy
Ordinal
1042170th
Binary
11111110011011111010
Octal
3763372
Hexadecimal
0xFE6FA
Base64
D+b6
One's complement
4,293,925,125 (32-bit)
Scientific notation
1.04217 × 10⁶
As a duration
1,042,170 s = 12 days, 1 hour, 29 minutes, 30 seconds
In other bases
ternary (3) 1221221120220
quaternary (4) 3332123322
quinary (5) 231322140
senary (6) 34200510
septenary (7) 11600253
nonary (9) 1857526
undecimal (11) 651aa8
duodecimal (12) 423136
tridecimal (13) 2a648c
tetradecimal (14) 1d1b2a
pentadecimal (15) 158bd0

As an angle

1,042,170° = 2,894 × 360° + 330°
330° ≈ 5.76 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬二千一百七十
Chinese (financial)
壹佰零肆萬貳仟壹佰柒拾
In other modern scripts
Eastern Arabic ١٠٤٢١٧٠ Devanagari १०४२१७० Bengali ১০৪২১৭০ Tamil ௧௦௪௨௧௭௦ Thai ๑๐๔๒๑๗๐ Tibetan ༡༠༤༢༡༧༠ Khmer ១០៤២១៧០ Lao ໑໐໔໒໑໗໐ Burmese ၁၀၄၂၁၇၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042170, here are decompositions:

  • 29 + 1042141 = 1042170
  • 37 + 1042133 = 1042170
  • 47 + 1042123 = 1042170
  • 61 + 1042109 = 1042170
  • 67 + 1042103 = 1042170
  • 71 + 1042099 = 1042170
  • 79 + 1042091 = 1042170
  • 83 + 1042087 = 1042170

Showing the first eight; more decompositions exist.

Hex color
#0FE6FA
RGB(15, 230, 250)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.250.

Address
0.15.230.250
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.230.250

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 2170 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2170-04-01 (DMMYYYY (Euro, single-digit day))
  • 2170-10-04 (MMDYYYY (US, single-digit day))
  • 2170-04-10 (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 1,042,170 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°.