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1,042,724

1,042,724 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.).

1,042,724 (one million forty-two thousand seven hundred twenty-four) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 29 × 89 × 101. Written other ways, in hexadecimal, 0xFE924.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
4,272,401
Square (n²)
1,087,273,340,176
Cube (n³)
1,133,726,006,361,679,424
Divisor count
24
σ(n) — sum of divisors
1,927,800
φ(n) — Euler's totient
492,800
Sum of prime factors
223

Primality

Prime factorization: 2 2 × 29 × 89 × 101

Nearest primes: 1,042,709 (−15) · 1,042,733 (+9)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 29 · 58 · 89 · 101 · 116 · 178 · 202 · 356 · 404 · 2581 · 2929 · 5162 · 5858 · 8989 · 10324 · 11716 · 17978 · 35956 · 260681 · 521362 (half) · 1042724
Aliquot sum (sum of proper divisors): 885,076
Factor pairs (a × b = 1,042,724)
1 × 1042724
2 × 521362
4 × 260681
29 × 35956
58 × 17978
89 × 11716
101 × 10324
116 × 8989
178 × 5858
202 × 5162
356 × 2929
404 × 2581
First multiples
1,042,724 · 2,085,448 (double) · 3,128,172 · 4,170,896 · 5,213,620 · 6,256,344 · 7,299,068 · 8,341,792 · 9,384,516 · 10,427,240

Sums & aliquot sequence

As a sum of two squares: 80² + 1,018² = 280² + 982² = 518² + 880² = 682² + 760²
As consecutive integers: 130,337 + 130,338 + … + 130,344 35,942 + 35,943 + … + 35,970 11,672 + 11,673 + … + 11,760 10,274 + 10,275 + … + 10,374
Aliquot sequence: 1,042,724 885,076 670,464 1,332,656 1,531,744 1,513,424 1,685,776 1,580,446 1,177,442 906,910 745,490 609,262 304,634 204,262 122,330 115,054 57,530 — unresolved within range

Continued fraction of √n

√1,042,724 = [1021; (7, 4, 1, 1, 1, 2, 3, 1, 2, 2, 2, 8, 2, 1, 5, 8, 6, 3, 1, 5, 1, 1, 1, 1, …)]

Representations

In words
one million forty-two thousand seven hundred twenty-four
Ordinal
1042724th
Binary
11111110100100100100
Octal
3764444
Hexadecimal
0xFE924
Base64
D+kk
One's complement
4,293,924,571 (32-bit)
Scientific notation
1.042724 × 10⁶
As a duration
1,042,724 s = 12 days, 1 hour, 38 minutes, 44 seconds
In other bases
ternary (3) 1221222100102
quaternary (4) 3332210210
quinary (5) 231331344
senary (6) 34203232
septenary (7) 11602004
nonary (9) 1858312
undecimal (11) 652461
duodecimal (12) 423518
tridecimal (13) 2a67c7
tetradecimal (14) 1d2004
pentadecimal (15) 158e4e

As an angle

1,042,724° = 2,896 × 360° + 164°
164° ≈ 2.862 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千七百二十四
Chinese (financial)
壹佰零肆萬貳仟柒佰貳拾肆
In other modern scripts
Eastern Arabic ١٠٤٢٧٢٤ Devanagari १०४२७२४ Bengali ১০৪২৭২৪ Tamil ௧௦௪௨௭௨௪ Thai ๑๐๔๒๗๒๔ Tibetan ༡༠༤༢༧༢༤ Khmer ១០៤២៧២៤ Lao ໑໐໔໒໗໒໔ Burmese ၁၀၄၂၇၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042724, here are decompositions:

  • 31 + 1042693 = 1042724
  • 37 + 1042687 = 1042724
  • 43 + 1042681 = 1042724
  • 127 + 1042597 = 1042724
  • 367 + 1042357 = 1042724
  • 457 + 1042267 = 1042724
  • 541 + 1042183 = 1042724
  • 601 + 1042123 = 1042724

Showing the first eight; more decompositions exist.

Hex color
#0FE924
RGB(15, 233, 36)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.233.36.

Address
0.15.233.36
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.233.36

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 2724 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2724-04-01 (DMMYYYY (Euro, single-digit day))
  • 2724-10-04 (MMDYYYY (US, single-digit day))
  • 2724-04-10 (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 1,042,724 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°.