number.wiki
Live analysis

1,042,460

1,042,460 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.).

1,042,460 (one million forty-two thousand four hundred sixty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 47 × 1,109. Its proper divisors sum to 1,195,300, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE81C.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
642,401
Square (n²)
1,086,722,851,600
Cube (n³)
1,132,865,103,878,936,000
Divisor count
24
σ(n) — sum of divisors
2,237,760
φ(n) — Euler's totient
407,744
Sum of prime factors
1,165

Primality

Prime factorization: 2 2 × 5 × 47 × 1109

Nearest primes: 1,042,451 (−9) · 1,042,469 (+9)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 20 · 47 · 94 · 188 · 235 · 470 · 940 · 1109 · 2218 · 4436 · 5545 · 11090 · 22180 · 52123 · 104246 · 208492 · 260615 · 521230 (half) · 1042460
Aliquot sum (sum of proper divisors): 1,195,300
Factor pairs (a × b = 1,042,460)
1 × 1042460
2 × 521230
4 × 260615
5 × 208492
10 × 104246
20 × 52123
47 × 22180
94 × 11090
188 × 5545
235 × 4436
470 × 2218
940 × 1109
First multiples
1,042,460 · 2,084,920 (double) · 3,127,380 · 4,169,840 · 5,212,300 · 6,254,760 · 7,297,220 · 8,339,680 · 9,382,140 · 10,424,600

Sums & aliquot sequence

As consecutive integers: 208,490 + 208,491 + 208,492 + 208,493 + 208,494 130,304 + 130,305 + … + 130,311 26,042 + 26,043 + … + 26,081 22,157 + 22,158 + … + 22,203
Aliquot sequence: 1,042,460 1,195,300 1,398,718 704,402 352,204 268,724 201,550 189,050 182,950 157,430 193,354 144,200 242,680 303,440 402,244 306,380 337,060 — unresolved within range

Continued fraction of √n

√1,042,460 = [1021; (107, 2, 9, 5, 1, 1, 4, 2, 1, 1, 1, 16, 4, 31, 5, 1, 9, 2, 2, 1, 13, 1, 45, 2, …)]

Representations

In words
one million forty-two thousand four hundred sixty
Ordinal
1042460th
Binary
11111110100000011100
Octal
3764034
Hexadecimal
0xFE81C
Base64
D+gc
One's complement
4,293,924,835 (32-bit)
Scientific notation
1.04246 × 10⁶
As a duration
1,042,460 s = 12 days, 1 hour, 34 minutes, 20 seconds
In other bases
ternary (3) 1221221222122
quaternary (4) 3332200130
quinary (5) 231324320
senary (6) 34202112
septenary (7) 11601146
nonary (9) 1857878
undecimal (11) 652241
duodecimal (12) 423338
tridecimal (13) 2a6653
tetradecimal (14) 1d1c96
pentadecimal (15) 158d25

As an angle

1,042,460° = 2,895 × 360° + 260°
260° ≈ 4.538 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬二千四百六十
Chinese (financial)
壹佰零肆萬貳仟肆佰陸拾
In other modern scripts
Eastern Arabic ١٠٤٢٤٦٠ Devanagari १०४२४६० Bengali ১০৪২৪৬০ Tamil ௧௦௪௨௪௬௦ Thai ๑๐๔๒๔๖๐ Tibetan ༡༠༤༢༤༦༠ Khmer ១០៤២៤៦០ Lao ໑໐໔໒໔໖໐ Burmese ၁၀၄၂၄၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042460, here are decompositions:

  • 61 + 1042399 = 1042460
  • 79 + 1042381 = 1042460
  • 103 + 1042357 = 1042460
  • 127 + 1042333 = 1042460
  • 151 + 1042309 = 1042460
  • 193 + 1042267 = 1042460
  • 277 + 1042183 = 1042460
  • 337 + 1042123 = 1042460

Showing the first eight; more decompositions exist.

Hex color
#0FE81C
RGB(15, 232, 28)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.232.28.

Address
0.15.232.28
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.232.28

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 2460 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2460-04-01 (DMMYYYY (Euro, single-digit day))
  • 2460-10-04 (MMDYYYY (US, single-digit day))
  • 2460-04-10 (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 1,042,460 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°.