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1,012,550

1,012,550 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.).

1,012,550 (one million twelve thousand five hundred fifty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2 × 5² × 7 × 11 × 263. Its proper divisors sum to 1,344,442, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF7346.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
552,101
Square (n²)
1,025,257,502,500
Cube (n³)
1,038,124,484,156,375,000
Divisor count
48
σ(n) — sum of divisors
2,356,992
φ(n) — Euler's totient
314,400
Sum of prime factors
293

Primality

Prime factorization: 2 × 5 2 × 7 × 11 × 263

Nearest primes: 1,012,549 (−1) · 1,012,559 (+9)

Divisors & multiples

All divisors (48)
1 · 2 · 5 · 7 · 10 · 11 · 14 · 22 · 25 · 35 · 50 · 55 · 70 · 77 · 110 · 154 · 175 · 263 · 275 · 350 · 385 · 526 · 550 · 770 · 1315 · 1841 · 1925 · 2630 · 2893 · 3682 · 3850 · 5786 · 6575 · 9205 · 13150 · 14465 · 18410 · 20251 · 28930 · 40502 · 46025 · 72325 · 92050 · 101255 · 144650 · 202510 · 506275 (half) · 1012550
Aliquot sum (sum of proper divisors): 1,344,442
Factor pairs (a × b = 1,012,550)
1 × 1012550
2 × 506275
5 × 202510
7 × 144650
10 × 101255
11 × 92050
14 × 72325
22 × 46025
25 × 40502
35 × 28930
50 × 20251
55 × 18410
70 × 14465
77 × 13150
110 × 9205
154 × 6575
175 × 5786
263 × 3850
275 × 3682
350 × 2893
385 × 2630
526 × 1925
550 × 1841
770 × 1315
First multiples
1,012,550 · 2,025,100 (double) · 3,037,650 · 4,050,200 · 5,062,750 · 6,075,300 · 7,087,850 · 8,100,400 · 9,112,950 · 10,125,500

Sums & aliquot sequence

As consecutive integers: 253,136 + 253,137 + 253,138 + 253,139 202,508 + 202,509 + 202,510 + 202,511 + 202,512 144,647 + 144,648 + … + 144,653 92,045 + 92,046 + … + 92,055
Aliquot sequence: 1,012,550 1,344,442 952,070 1,140,970 942,998 686,602 490,454 248,914 146,474 73,240 91,640 124,360 155,540 255,724 255,780 677,880 1,849,320 — unresolved within range

Continued fraction of √n

√1,012,550 = [1006; (3, 1, 10, 1, 3, 2012)]

Period length 6 — the block in parentheses repeats forever.

Representations

In words
one million twelve thousand five hundred fifty
Ordinal
1012550th
Binary
11110111001101000110
Octal
3671506
Hexadecimal
0xF7346
Base64
D3NG
One's complement
4,293,954,745 (32-bit)
Scientific notation
1.01255 × 10⁶
As a duration
1,012,550 s = 11 days, 17 hours, 15 minutes, 50 seconds
In other bases
ternary (3) 1220102221212
quaternary (4) 3313031012
quinary (5) 224400200
senary (6) 33411422
septenary (7) 11415020
nonary (9) 1812855
undecimal (11) 631820
duodecimal (12) 409b72
tridecimal (13) 295b56
tetradecimal (14) 1c5010
pentadecimal (15) 150035

As an angle

1,012,550° = 2,812 × 360° + 230°
230° ≈ 4.014 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬二千五百五十
Chinese (financial)
壹佰零壹萬貳仟伍佰伍拾
In other modern scripts
Eastern Arabic ١٠١٢٥٥٠ Devanagari १०१२५५० Bengali ১০১২৫৫০ Tamil ௧௦௧௨௫௫௦ Thai ๑๐๑๒๕๕๐ Tibetan ༡༠༡༢༥༥༠ Khmer ១០១២៥៥០ Lao ໑໐໑໒໕໕໐ Burmese ၁၀၁၂၅၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012550, here are decompositions:

  • 3 + 1012547 = 1012550
  • 31 + 1012519 = 1012550
  • 37 + 1012513 = 1012550
  • 43 + 1012507 = 1012550
  • 61 + 1012489 = 1012550
  • 103 + 1012447 = 1012550
  • 127 + 1012423 = 1012550
  • 139 + 1012411 = 1012550

Showing the first eight; more decompositions exist.

Hex color
#0F7346
RGB(15, 115, 70)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.115.70.

Address
0.15.115.70
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.115.70

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 2550 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2550-10-01 (MMDYYYY (US, single-digit day))
  • 2550-01-10 (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 1,012,550 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°.