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1,012,530

1,012,530 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.).

1,012,530 (one million twelve thousand five hundred thirty) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 5 × 33,751. Its proper divisors sum to 1,417,614, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF7332.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
352,101
Square (n²)
1,025,217,000,900
Cube (n³)
1,038,062,969,921,277,000
Divisor count
16
σ(n) — sum of divisors
2,430,144
φ(n) — Euler's totient
270,000
Sum of prime factors
33,761

Primality

Prime factorization: 2 × 3 × 5 × 33751

Nearest primes: 1,012,523 (−7) · 1,012,547 (+17)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 5 · 6 · 10 · 15 · 30 · 33751 · 67502 · 101253 · 168755 · 202506 · 337510 · 506265 (half) · 1012530
Aliquot sum (sum of proper divisors): 1,417,614
Factor pairs (a × b = 1,012,530)
1 × 1012530
2 × 506265
3 × 337510
5 × 202506
6 × 168755
10 × 101253
15 × 67502
30 × 33751
First multiples
1,012,530 · 2,025,060 (double) · 3,037,590 · 4,050,120 · 5,062,650 · 6,075,180 · 7,087,710 · 8,100,240 · 9,112,770 · 10,125,300

Sums & aliquot sequence

As consecutive integers: 337,509 + 337,510 + 337,511 253,131 + 253,132 + 253,133 + 253,134 202,504 + 202,505 + 202,506 + 202,507 + 202,508 84,372 + 84,373 + … + 84,383
Aliquot sequence: 1,012,530 1,417,614 1,748,082 2,247,630 4,647,090 8,099,790 11,525,970 18,097,710 25,336,866 25,336,878 32,725,458 43,800,750 97,932,114 160,853,166 187,662,066 187,662,078 218,939,130 — unresolved within range

Continued fraction of √n

√1,012,530 = [1006; (4, 13, 1, 1, 1, 2, 3, 3, 1, 1, 1, 1, 1, 2, 20, 1, 4, 15, 3, 1, 1, 2, 2, 1, …)]

Representations

In words
one million twelve thousand five hundred thirty
Ordinal
1012530th
Binary
11110111001100110010
Octal
3671462
Hexadecimal
0xF7332
Base64
D3My
One's complement
4,293,954,765 (32-bit)
Scientific notation
1.01253 × 10⁶
As a duration
1,012,530 s = 11 days, 17 hours, 15 minutes, 30 seconds
In other bases
ternary (3) 1220102221010
quaternary (4) 3313030302
quinary (5) 224400110
senary (6) 33411350
septenary (7) 11414661
nonary (9) 1812833
undecimal (11) 631802
duodecimal (12) 409b56
tridecimal (13) 295b3c
tetradecimal (14) 1c4dd8
pentadecimal (15) 150020

As an angle

1,012,530° = 2,812 × 360° + 210°
210° ≈ 3.665 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆
Chinese
一百零一萬二千五百三十
Chinese (financial)
壹佰零壹萬貳仟伍佰參拾
In other modern scripts
Eastern Arabic ١٠١٢٥٣٠ Devanagari १०१२५३० Bengali ১০১২৫৩০ Tamil ௧௦௧௨௫௩௦ Thai ๑๐๑๒๕๓๐ Tibetan ༡༠༡༢༥༣༠ Khmer ១០១២៥៣០ Lao ໑໐໑໒໕໓໐ Burmese ၁၀၁၂၅၃၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012530, here are decompositions:

  • 7 + 1012523 = 1012530
  • 11 + 1012519 = 1012530
  • 17 + 1012513 = 1012530
  • 23 + 1012507 = 1012530
  • 41 + 1012489 = 1012530
  • 67 + 1012463 = 1012530
  • 73 + 1012457 = 1012530
  • 83 + 1012447 = 1012530

Showing the first eight; more decompositions exist.

Hex color
#0F7332
RGB(15, 115, 50)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.115.50.

Address
0.15.115.50
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.115.50

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 2530 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2530-10-01 (MMDYYYY (US, single-digit day))
  • 2530-01-10 (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 1,012,530 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°.