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1,020,460

1,020,460 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.).

1,020,460 (one million twenty thousand four hundred sixty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 7 × 37 × 197. Its proper divisors sum to 1,507,604, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF922C.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Practical Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
640,201
Square (n²)
1,041,338,611,600
Cube (n³)
1,062,644,399,593,336,000
Divisor count
48
σ(n) — sum of divisors
2,528,064
φ(n) — Euler's totient
338,688
Sum of prime factors
250

Primality

Prime factorization: 2 2 × 5 × 7 × 37 × 197

Nearest primes: 1,020,457 (−3) · 1,020,491 (+31)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 7 · 10 · 14 · 20 · 28 · 35 · 37 · 70 · 74 · 140 · 148 · 185 · 197 · 259 · 370 · 394 · 518 · 740 · 788 · 985 · 1036 · 1295 · 1379 · 1970 · 2590 · 2758 · 3940 · 5180 · 5516 · 6895 · 7289 · 13790 · 14578 · 27580 · 29156 · 36445 · 51023 · 72890 · 102046 · 145780 · 204092 · 255115 · 510230 (half) · 1020460
Aliquot sum (sum of proper divisors): 1,507,604
Factor pairs (a × b = 1,020,460)
1 × 1020460
2 × 510230
4 × 255115
5 × 204092
7 × 145780
10 × 102046
14 × 72890
20 × 51023
28 × 36445
35 × 29156
37 × 27580
70 × 14578
74 × 13790
140 × 7289
148 × 6895
185 × 5516
197 × 5180
259 × 3940
370 × 2758
394 × 2590
518 × 1970
740 × 1379
788 × 1295
985 × 1036
First multiples
1,020,460 · 2,040,920 (double) · 3,061,380 · 4,081,840 · 5,102,300 · 6,122,760 · 7,143,220 · 8,163,680 · 9,184,140 · 10,204,600

Sums & aliquot sequence

As consecutive integers: 204,090 + 204,091 + 204,092 + 204,093 + 204,094 145,777 + 145,778 + … + 145,783 127,554 + 127,555 + … + 127,561 29,139 + 29,140 + … + 29,173
Aliquot sequence: 1,020,460 1,507,604 1,640,044 1,640,100 4,359,516 7,266,084 12,110,364 24,392,676 46,570,524 99,366,372 195,054,748 195,054,804 422,103,276 797,306,916 1,342,422,620 2,235,075,220 3,224,896,640 — unresolved within range

Continued fraction of √n

√1,020,460 = [1010; (5, 1, 1, 1, 1, 2, 1, 5, 1, 1, 18, 1, 7, 1, 3, 1, 14, 16, 1, 1, 1, 2, 3, 23, …)]

Representations

In words
one million twenty thousand four hundred sixty
Ordinal
1020460th
Binary
11111001001000101100
Octal
3711054
Hexadecimal
0xF922C
Base64
D5Is
One's complement
4,293,946,835 (32-bit)
Scientific notation
1.02046 × 10⁶
As a duration
1,020,460 s = 11 days, 19 hours, 27 minutes, 40 seconds
In other bases
ternary (3) 1220211210211
quaternary (4) 3321020230
quinary (5) 230123320
senary (6) 33512204
septenary (7) 11450050
nonary (9) 1824724
undecimal (11) 637761
duodecimal (12) 412664
tridecimal (13) 29962c
tetradecimal (14) 1c7c60
pentadecimal (15) 15255a

As an angle

1,020,460° = 2,834 × 360° + 220°
220° ≈ 3.84 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零二萬零四百六十
Chinese (financial)
壹佰零貳萬零肆佰陸拾
In other modern scripts
Eastern Arabic ١٠٢٠٤٦٠ Devanagari १०२०४६० Bengali ১০২০৪৬০ Tamil ௧௦௨௦௪௬௦ Thai ๑๐๒๐๔๖๐ Tibetan ༡༠༢༠༤༦༠ Khmer ១០២០៤៦០ Lao ໑໐໒໐໔໖໐ Burmese ၁၀၂၀၄၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020460, here are decompositions:

  • 3 + 1020457 = 1020460
  • 29 + 1020431 = 1020460
  • 41 + 1020419 = 1020460
  • 47 + 1020413 = 1020460
  • 53 + 1020407 = 1020460
  • 59 + 1020401 = 1020460
  • 71 + 1020389 = 1020460
  • 107 + 1020353 = 1020460

Showing the first eight; more decompositions exist.

Hex color
#0F922C
RGB(15, 146, 44)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.146.44.

Address
0.15.146.44
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.146.44

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 0460 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0460-02-01 (DMMYYYY (Euro, single-digit day))
  • 0460-10-02 (MMDYYYY (US, single-digit day))
  • 0460-02-10 (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 1,020,460 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°.