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1,042,370

1,042,370 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.).

1,042,370 (one million forty-two thousand three hundred seventy) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 7 × 14,891. Its proper divisors sum to 1,102,078, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE7C2.

Abundant Number Arithmetic Number Cube-Free Gapful Number Happy Number Odious Number Pernicious Number Squarefree Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
732,401
Square (n²)
1,086,535,216,900
Cube (n³)
1,132,571,714,040,053,000
Divisor count
16
σ(n) — sum of divisors
2,144,448
φ(n) — Euler's totient
357,360
Sum of prime factors
14,905

Primality

Prime factorization: 2 × 5 × 7 × 14891

Nearest primes: 1,042,369 (−1) · 1,042,373 (+3)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 7 · 10 · 14 · 35 · 70 · 14891 · 29782 · 74455 · 104237 · 148910 · 208474 · 521185 (half) · 1042370
Aliquot sum (sum of proper divisors): 1,102,078
Factor pairs (a × b = 1,042,370)
1 × 1042370
2 × 521185
5 × 208474
7 × 148910
10 × 104237
14 × 74455
35 × 29782
70 × 14891
First multiples
1,042,370 · 2,084,740 (double) · 3,127,110 · 4,169,480 · 5,211,850 · 6,254,220 · 7,296,590 · 8,338,960 · 9,381,330 · 10,423,700

Sums & aliquot sequence

As consecutive integers: 260,591 + 260,592 + 260,593 + 260,594 208,472 + 208,473 + 208,474 + 208,475 + 208,476 148,907 + 148,908 + … + 148,913 52,109 + 52,110 + … + 52,128
Aliquot sequence: 1,042,370 1,102,078 551,042 275,524 206,650 177,812 133,366 66,686 33,346 16,676 15,244 12,420 27,900 62,372 50,524 43,220 47,584 — unresolved within range

Continued fraction of √n

√1,042,370 = [1020; (1, 27, 1, 3, 5, 1, 20, 1, 7, 1, 1, 12, 1, 144, 1, 12, 1, 1, 7, 1, 20, 1, 5, 3, …)]

Period length 28 — the block in parentheses repeats forever.

Representations

In words
one million forty-two thousand three hundred seventy
Ordinal
1042370th
Binary
11111110011111000010
Octal
3763702
Hexadecimal
0xFE7C2
Base64
D+fC
One's complement
4,293,924,925 (32-bit)
Scientific notation
1.04237 × 10⁶
As a duration
1,042,370 s = 12 days, 1 hour, 32 minutes, 50 seconds
In other bases
ternary (3) 1221221212022
quaternary (4) 3332133002
quinary (5) 231323440
senary (6) 34201442
septenary (7) 11600660
nonary (9) 1857768
undecimal (11) 65216a
duodecimal (12) 423282
tridecimal (13) 2a65b4
tetradecimal (14) 1d1c30
pentadecimal (15) 158cb5

As an angle

1,042,370° = 2,895 × 360° + 170°
170° ≈ 2.967 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬二千三百七十
Chinese (financial)
壹佰零肆萬貳仟參佰柒拾
In other modern scripts
Eastern Arabic ١٠٤٢٣٧٠ Devanagari १०४२३७० Bengali ১০৪২৩৭০ Tamil ௧௦௪௨௩௭௦ Thai ๑๐๔๒๓๗๐ Tibetan ༡༠༤༢༣༧༠ Khmer ១០៤២៣៧០ Lao ໑໐໔໒໓໗໐ Burmese ၁၀၄၂၃၇၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042370, here are decompositions:

  • 13 + 1042357 = 1042370
  • 37 + 1042333 = 1042370
  • 61 + 1042309 = 1042370
  • 97 + 1042273 = 1042370
  • 103 + 1042267 = 1042370
  • 127 + 1042243 = 1042370
  • 229 + 1042141 = 1042370
  • 271 + 1042099 = 1042370

Showing the first eight; more decompositions exist.

Hex color
#0FE7C2
RGB(15, 231, 194)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.231.194.

Address
0.15.231.194
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.231.194

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 2370 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2370-04-01 (DMMYYYY (Euro, single-digit day))
  • 2370-10-04 (MMDYYYY (US, single-digit day))
  • 2370-04-10 (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 1,042,370 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°.