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1,019,424

1,019,424 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.).

1,019,424 (one million nineteen thousand four hundred twenty-four) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2⁵ × 3 × 7 × 37 × 41. Its proper divisors sum to 2,198,112, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF8E20.

Abundant Number Arithmetic Number Gapful Number Harshad / Niven Odious Number Practical Number Refactorable Number Self Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
4,249,101
Square (n²)
1,039,225,291,776
Cube (n³)
1,059,411,203,843,457,024
Divisor count
96
σ(n) — sum of divisors
3,217,536
φ(n) — Euler's totient
276,480
Sum of prime factors
98

Primality

Prime factorization: 2 5 × 3 × 7 × 37 × 41

Nearest primes: 1,019,423 (−1) · 1,019,443 (+19)

Divisors & multiples

All divisors (96)
1 · 2 · 3 · 4 · 6 · 7 · 8 · 12 · 14 · 16 · 21 · 24 · 28 · 32 · 37 · 41 · 42 · 48 · 56 · 74 · 82 · 84 · 96 · 111 · 112 · 123 · 148 · 164 · 168 · 222 · 224 · 246 · 259 · 287 · 296 · 328 · 336 · 444 · 492 · 518 · 574 · 592 · 656 · 672 · 777 · 861 · 888 · 984 · 1036 · 1148 · 1184 · 1312 · 1517 · 1554 · 1722 · 1776 · 1968 · 2072 · 2296 · 3034 · 3108 · 3444 · 3552 · 3936 · 4144 · 4551 · 4592 · 6068 · 6216 · 6888 · 8288 · 9102 · 9184 · 10619 · 12136 · 12432 · 13776 · 18204 · 21238 · 24272 · 24864 · 27552 · 31857 · 36408 · 42476 · 48544 · 63714 · 72816 · 84952 · 127428 · 145632 · 169904 · 254856 · 339808 · 509712 (half) · 1019424
Aliquot sum (sum of proper divisors): 2,198,112
Factor pairs (a × b = 1,019,424)
1 × 1019424
2 × 509712
3 × 339808
4 × 254856
6 × 169904
7 × 145632
8 × 127428
12 × 84952
14 × 72816
16 × 63714
21 × 48544
24 × 42476
28 × 36408
32 × 31857
37 × 27552
41 × 24864
42 × 24272
48 × 21238
56 × 18204
74 × 13776
82 × 12432
84 × 12136
96 × 10619
111 × 9184
112 × 9102
123 × 8288
148 × 6888
164 × 6216
168 × 6068
222 × 4592
224 × 4551
246 × 4144
259 × 3936
287 × 3552
296 × 3444
328 × 3108
336 × 3034
444 × 2296
492 × 2072
518 × 1968
574 × 1776
592 × 1722
656 × 1554
672 × 1517
777 × 1312
861 × 1184
888 × 1148
984 × 1036
First multiples
1,019,424 · 2,038,848 (double) · 3,058,272 · 4,077,696 · 5,097,120 · 6,116,544 · 7,135,968 · 8,155,392 · 9,174,816 · 10,194,240

Sums & aliquot sequence

As consecutive integers: 339,807 + 339,808 + 339,809 145,629 + 145,630 + … + 145,635 48,534 + 48,535 + … + 48,554 27,534 + 27,535 + … + 27,570
Aliquot sequence: 1,019,424 2,198,112 4,398,240 14,217,504 28,437,024 64,653,792 129,309,600 365,658,720 950,724,768 1,978,611,936 3,957,225,888 9,655,709,280 25,104,856,224 — keeps growing

Continued fraction of √n

√1,019,424 = [1009; (1, 1, 1, 80, 9, 2, 1, 1, 1, 2, 1, 1, 1, 1, 8, 1, 3, 1, 1, 5, 2, 3, 2, 1, …)]

Representations

In words
one million nineteen thousand four hundred twenty-four
Ordinal
1019424th
Binary
11111000111000100000
Octal
3707040
Hexadecimal
0xF8E20
Base64
D44g
One's complement
4,293,947,871 (32-bit)
Scientific notation
1.019424 × 10⁶
As a duration
1,019,424 s = 11 days, 19 hours, 10 minutes, 24 seconds
In other bases
ternary (3) 1220210101110
quaternary (4) 3320320200
quinary (5) 230110144
senary (6) 33503320
septenary (7) 11444040
nonary (9) 1823343
undecimal (11) 6369aa
duodecimal (12) 411b40
tridecimal (13) 299013
tetradecimal (14) 1c7720
pentadecimal (15) 1520b9

As an angle

1,019,424° = 2,831 × 360° + 264°
264° ≈ 4.608 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零一萬九千四百二十四
Chinese (financial)
壹佰零壹萬玖仟肆佰貳拾肆
In other modern scripts
Eastern Arabic ١٠١٩٤٢٤ Devanagari १०१९४२४ Bengali ১০১৯৪২৪ Tamil ௧௦௧௯௪௨௪ Thai ๑๐๑๙๔๒๔ Tibetan ༡༠༡༩༤༢༤ Khmer ១០១៩៤២៤ Lao ໑໐໑໙໔໒໔ Burmese ၁၀၁၉၄၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1019424, here are decompositions:

  • 11 + 1019413 = 1019424
  • 13 + 1019411 = 1019424
  • 47 + 1019377 = 1019424
  • 67 + 1019357 = 1019424
  • 71 + 1019353 = 1019424
  • 73 + 1019351 = 1019424
  • 127 + 1019297 = 1019424
  • 151 + 1019273 = 1019424

Showing the first eight; more decompositions exist.

Hex color
#0F8E20
RGB(15, 142, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.142.32.

Address
0.15.142.32
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.142.32

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 9424 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 9424-10-01 (MMDYYYY (US, single-digit day))
  • 9424-01-10 (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 1,019,424 and was likely granted around 1911.

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°.