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1,012,620

1,012,620 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.).

1,012,620 (one million twelve thousand six hundred twenty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 5 × 7 × 2,411. Its proper divisors sum to 2,229,108, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF738C.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
262,101
Square (n²)
1,025,399,264,400
Cube (n³)
1,038,339,803,116,728,000
Divisor count
48
σ(n) — sum of divisors
3,241,728
φ(n) — Euler's totient
231,360
Sum of prime factors
2,430

Primality

Prime factorization: 2 2 × 3 × 5 × 7 × 2411

Nearest primes: 1,012,619 (−1) · 1,012,631 (+11)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 5 · 6 · 7 · 10 · 12 · 14 · 15 · 20 · 21 · 28 · 30 · 35 · 42 · 60 · 70 · 84 · 105 · 140 · 210 · 420 · 2411 · 4822 · 7233 · 9644 · 12055 · 14466 · 16877 · 24110 · 28932 · 33754 · 36165 · 48220 · 50631 · 67508 · 72330 · 84385 · 101262 · 144660 · 168770 · 202524 · 253155 · 337540 · 506310 (half) · 1012620
Aliquot sum (sum of proper divisors): 2,229,108
Factor pairs (a × b = 1,012,620)
1 × 1012620
2 × 506310
3 × 337540
4 × 253155
5 × 202524
6 × 168770
7 × 144660
10 × 101262
12 × 84385
14 × 72330
15 × 67508
20 × 50631
21 × 48220
28 × 36165
30 × 33754
35 × 28932
42 × 24110
60 × 16877
70 × 14466
84 × 12055
105 × 9644
140 × 7233
210 × 4822
420 × 2411
First multiples
1,012,620 · 2,025,240 (double) · 3,037,860 · 4,050,480 · 5,063,100 · 6,075,720 · 7,088,340 · 8,100,960 · 9,113,580 · 10,126,200

Sums & aliquot sequence

As consecutive integers: 337,539 + 337,540 + 337,541 202,522 + 202,523 + 202,524 + 202,525 + 202,526 144,657 + 144,658 + … + 144,663 126,574 + 126,575 + … + 126,581
Aliquot sequence: 1,012,620 2,229,108 4,205,964 7,744,884 13,089,804 24,504,564 40,841,164 53,144,756 53,144,812 59,756,228 64,034,236 64,314,404 80,832,220 114,981,860 163,852,444 163,852,500 382,322,668 — unresolved within range

Continued fraction of √n

√1,012,620 = [1006; (3, 2, 4, 9, 1, 1, 2, 4, 2, 1, 1, 9, 4, 2, 3, 2012)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
one million twelve thousand six hundred twenty
Ordinal
1012620th
Binary
11110111001110001100
Octal
3671614
Hexadecimal
0xF738C
Base64
D3OM
One's complement
4,293,954,675 (32-bit)
Scientific notation
1.01262 × 10⁶
As a duration
1,012,620 s = 11 days, 17 hours, 17 minutes
In other bases
ternary (3) 1220110001110
quaternary (4) 3313032030
quinary (5) 224400440
senary (6) 33412020
septenary (7) 11415150
nonary (9) 1813043
undecimal (11) 631884
duodecimal (12) 40a010
tridecimal (13) 295bab
tetradecimal (14) 1c5060
pentadecimal (15) 150080

As an angle

1,012,620° = 2,812 × 360° + 300°
300° ≈ 5.236 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Chinese
一百零一萬二千六百二十
Chinese (financial)
壹佰零壹萬貳仟陸佰貳拾
In other modern scripts
Eastern Arabic ١٠١٢٦٢٠ Devanagari १०१२६२० Bengali ১০১২৬২০ Tamil ௧௦௧௨௬௨௦ Thai ๑๐๑๒๖๒๐ Tibetan ༡༠༡༢༦༢༠ Khmer ១០១២៦២០ Lao ໑໐໑໒໖໒໐ Burmese ၁၀၁၂၆၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012620, here are decompositions:

  • 19 + 1012601 = 1012620
  • 23 + 1012597 = 1012620
  • 29 + 1012591 = 1012620
  • 47 + 1012573 = 1012620
  • 61 + 1012559 = 1012620
  • 71 + 1012549 = 1012620
  • 73 + 1012547 = 1012620
  • 97 + 1012523 = 1012620

Showing the first eight; more decompositions exist.

Hex color
#0F738C
RGB(15, 115, 140)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.115.140.

Address
0.15.115.140
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.115.140

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 2620 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2620-10-01 (MMDYYYY (US, single-digit day))
  • 2620-01-10 (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 1,012,620 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°.