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1,042,492

1,042,492 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.).

1,042,492 (one million forty-two thousand four hundred ninety-two) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 11 × 19 × 29 × 43. Its proper divisors sum to 1,175,108, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE83C.

Abundant Number Arithmetic Number Cube-Free Evil Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
2,942,401
Square (n²)
1,086,789,570,064
Cube (n³)
1,132,969,432,475,159,488
Divisor count
48
σ(n) — sum of divisors
2,217,600
φ(n) — Euler's totient
423,360
Sum of prime factors
106

Primality

Prime factorization: 2 2 × 11 × 19 × 29 × 43

Nearest primes: 1,042,487 (−5) · 1,042,519 (+27)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 11 · 19 · 22 · 29 · 38 · 43 · 44 · 58 · 76 · 86 · 116 · 172 · 209 · 319 · 418 · 473 · 551 · 638 · 817 · 836 · 946 · 1102 · 1247 · 1276 · 1634 · 1892 · 2204 · 2494 · 3268 · 4988 · 6061 · 8987 · 12122 · 13717 · 17974 · 23693 · 24244 · 27434 · 35948 · 47386 · 54868 · 94772 · 260623 · 521246 (half) · 1042492
Aliquot sum (sum of proper divisors): 1,175,108
Factor pairs (a × b = 1,042,492)
1 × 1042492
2 × 521246
4 × 260623
11 × 94772
19 × 54868
22 × 47386
29 × 35948
38 × 27434
43 × 24244
44 × 23693
58 × 17974
76 × 13717
86 × 12122
116 × 8987
172 × 6061
209 × 4988
319 × 3268
418 × 2494
473 × 2204
551 × 1892
638 × 1634
817 × 1276
836 × 1247
946 × 1102
First multiples
1,042,492 · 2,084,984 (double) · 3,127,476 · 4,169,968 · 5,212,460 · 6,254,952 · 7,297,444 · 8,339,936 · 9,382,428 · 10,424,920

Sums & aliquot sequence

As consecutive integers: 130,308 + 130,309 + … + 130,315 94,767 + 94,768 + … + 94,777 54,859 + 54,860 + … + 54,877 35,934 + 35,935 + … + 35,962
Aliquot sequence: 1,042,492 1,175,108 1,201,756 901,324 778,004 604,300 707,248 663,076 522,332 405,868 304,408 310,472 274,633 4,167 1,865 379 1 — unresolved within range

Continued fraction of √n

√1,042,492 = [1021; (40, 25, 5, 2, 1, 1, 3, 1, 5, 1, 22, 2, 1, 5, 8, 1, 4, 1, 1, 5, 1, 3, 9, 1, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
one million forty-two thousand four hundred ninety-two
Ordinal
1042492nd
Binary
11111110100000111100
Octal
3764074
Hexadecimal
0xFE83C
Base64
D+g8
One's complement
4,293,924,803 (32-bit)
Scientific notation
1.042492 × 10⁶
As a duration
1,042,492 s = 12 days, 1 hour, 34 minutes, 52 seconds
In other bases
ternary (3) 1221222000211
quaternary (4) 3332200330
quinary (5) 231324432
senary (6) 34202204
septenary (7) 11601223
nonary (9) 1858024
undecimal (11) 652270
duodecimal (12) 423364
tridecimal (13) 2a6679
tetradecimal (14) 1d1cba
pentadecimal (15) 158d47

As an angle

1,042,492° = 2,895 × 360° + 292°
292° ≈ 5.096 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬二千四百九十二
Chinese (financial)
壹佰零肆萬貳仟肆佰玖拾貳
In other modern scripts
Eastern Arabic ١٠٤٢٤٩٢ Devanagari १०४२४९२ Bengali ১০৪২৪৯২ Tamil ௧௦௪௨௪௯௨ Thai ๑๐๔๒๔๙๒ Tibetan ༡༠༤༢༤༩༢ Khmer ១០៤២៤៩២ Lao ໑໐໔໒໔໙໒ Burmese ၁၀၄၂၄၉၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042492, here are decompositions:

  • 5 + 1042487 = 1042492
  • 23 + 1042469 = 1042492
  • 41 + 1042451 = 1042492
  • 53 + 1042439 = 1042492
  • 233 + 1042259 = 1042492
  • 251 + 1042241 = 1042492
  • 281 + 1042211 = 1042492
  • 359 + 1042133 = 1042492

Showing the first eight; more decompositions exist.

Hex color
#0FE83C
RGB(15, 232, 60)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.232.60.

Address
0.15.232.60
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.232.60

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 2492 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2492-04-01 (DMMYYYY (Euro, single-digit day))
  • 2492-10-04 (MMDYYYY (US, single-digit day))
  • 2492-04-10 (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 1,042,492 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°.