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1,022,040

1,022,040 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.).

1,022,040 (one million twenty-two thousand forty) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2³ × 3² × 5 × 17 × 167. Its proper divisors sum to 2,516,040, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF9858.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
402,201
Square (n²)
1,044,565,761,600
Cube (n³)
1,067,587,990,985,664,000
Divisor count
96
σ(n) — sum of divisors
3,538,080
φ(n) — Euler's totient
254,976
Sum of prime factors
201

Primality

Prime factorization: 2 3 × 3 2 × 5 × 17 × 167

Nearest primes: 1,022,033 (−7) · 1,022,053 (+13)

Divisors & multiples

All divisors (96)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 17 · 18 · 20 · 24 · 30 · 34 · 36 · 40 · 45 · 51 · 60 · 68 · 72 · 85 · 90 · 102 · 120 · 136 · 153 · 167 · 170 · 180 · 204 · 255 · 306 · 334 · 340 · 360 · 408 · 501 · 510 · 612 · 668 · 680 · 765 · 835 · 1002 · 1020 · 1224 · 1336 · 1503 · 1530 · 1670 · 2004 · 2040 · 2505 · 2839 · 3006 · 3060 · 3340 · 4008 · 5010 · 5678 · 6012 · 6120 · 6680 · 7515 · 8517 · 10020 · 11356 · 12024 · 14195 · 15030 · 17034 · 20040 · 22712 · 25551 · 28390 · 30060 · 34068 · 42585 · 51102 · 56780 · 60120 · 68136 · 85170 · 102204 · 113560 · 127755 · 170340 · 204408 · 255510 · 340680 · 511020 (half) · 1022040
Aliquot sum (sum of proper divisors): 2,516,040
Factor pairs (a × b = 1,022,040)
1 × 1022040
2 × 511020
3 × 340680
4 × 255510
5 × 204408
6 × 170340
8 × 127755
9 × 113560
10 × 102204
12 × 85170
15 × 68136
17 × 60120
18 × 56780
20 × 51102
24 × 42585
30 × 34068
34 × 30060
36 × 28390
40 × 25551
45 × 22712
51 × 20040
60 × 17034
68 × 15030
72 × 14195
85 × 12024
90 × 11356
102 × 10020
120 × 8517
136 × 7515
153 × 6680
167 × 6120
170 × 6012
180 × 5678
204 × 5010
255 × 4008
306 × 3340
334 × 3060
340 × 3006
360 × 2839
408 × 2505
501 × 2040
510 × 2004
612 × 1670
668 × 1530
680 × 1503
765 × 1336
835 × 1224
1002 × 1020
First multiples
1,022,040 · 2,044,080 (double) · 3,066,120 · 4,088,160 · 5,110,200 · 6,132,240 · 7,154,280 · 8,176,320 · 9,198,360 · 10,220,400

Sums & aliquot sequence

As consecutive integers: 340,679 + 340,680 + 340,681 204,406 + 204,407 + 204,408 + 204,409 + 204,410 113,556 + 113,557 + … + 113,564 68,129 + 68,130 + … + 68,143
Aliquot sequence: 1,022,040 2,516,040 5,978,160 16,132,032 36,726,384 59,227,296 96,244,608 164,283,792 260,959,824 471,868,272 867,336,192 1,800,986,868 3,037,534,092 5,472,963,540 12,637,576,908 — keeps growing

Continued fraction of √n

√1,022,040 = [1010; (1, 23, 1, 25, 1, 1, 1, 4, 3, 1, 1, 3, 1, 4, 1, 4, 1, 1, 4, 2, 5, 2, 2, 1, …)]

Period length 54 — the block in parentheses repeats forever.

Representations

In words
one million twenty-two thousand forty
Ordinal
1022040th
Binary
11111001100001011000
Octal
3714130
Hexadecimal
0xF9858
Base64
D5hY
One's complement
4,293,945,255 (32-bit)
Scientific notation
1.02204 × 10⁶
As a duration
1,022,040 s = 11 days, 19 hours, 54 minutes
In other bases
ternary (3) 1220220222100
quaternary (4) 3321201120
quinary (5) 230201130
senary (6) 33523400
septenary (7) 11454465
nonary (9) 1826870
undecimal (11) 638968
duodecimal (12) 413560
tridecimal (13) 29a276
tetradecimal (14) 1c866c
pentadecimal (15) 152c60

As an angle

1,022,040° = 2,839 × 360°
0° ≈ 0 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆
Chinese
一百零二萬二千零四十
Chinese (financial)
壹佰零貳萬貳仟零肆拾
In other modern scripts
Eastern Arabic ١٠٢٢٠٤٠ Devanagari १०२२०४० Bengali ১০২২০৪০ Tamil ௧௦௨௨௦௪௦ Thai ๑๐๒๒๐๔๐ Tibetan ༡༠༢༢༠༤༠ Khmer ១០២២០៤០ Lao ໑໐໒໒໐໔໐ Burmese ၁၀၂၂၀၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1022040, here are decompositions:

  • 7 + 1022033 = 1022040
  • 23 + 1022017 = 1022040
  • 29 + 1022011 = 1022040
  • 67 + 1021973 = 1022040
  • 79 + 1021961 = 1022040
  • 179 + 1021861 = 1022040
  • 191 + 1021849 = 1022040
  • 233 + 1021807 = 1022040

Showing the first eight; more decompositions exist.

Hex color
#0F9858
RGB(15, 152, 88)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.152.88.

Address
0.15.152.88
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.152.88

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 2, 2040 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2040-02-01 (DMMYYYY (Euro, single-digit day))
  • 2040-10-02 (MMDYYYY (US, single-digit day))
  • 2040-02-10 (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 1,022,040 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°.