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1,012,542

1,012,542 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.).

1,012,542 (one million twelve thousand five hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 37 × 4,561. Its proper divisors sum to 1,067,730, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF733E.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
2,452,101
Square (n²)
1,025,241,301,764
Cube (n³)
1,038,099,878,170,724,088
Divisor count
16
σ(n) — sum of divisors
2,080,272
φ(n) — Euler's totient
328,320
Sum of prime factors
4,603

Primality

Prime factorization: 2 × 3 × 37 × 4561

Nearest primes: 1,012,523 (−19) · 1,012,547 (+5)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 37 · 74 · 111 · 222 · 4561 · 9122 · 13683 · 27366 · 168757 · 337514 · 506271 (half) · 1012542
Aliquot sum (sum of proper divisors): 1,067,730
Factor pairs (a × b = 1,012,542)
1 × 1012542
2 × 506271
3 × 337514
6 × 168757
37 × 27366
74 × 13683
111 × 9122
222 × 4561
First multiples
1,012,542 · 2,025,084 (double) · 3,037,626 · 4,050,168 · 5,062,710 · 6,075,252 · 7,087,794 · 8,100,336 · 9,112,878 · 10,125,420

Sums & aliquot sequence

As consecutive integers: 337,513 + 337,514 + 337,515 253,134 + 253,135 + 253,136 + 253,137 84,373 + 84,374 + … + 84,384 27,348 + 27,349 + … + 27,384
Aliquot sequence: 1,012,542 1,067,730 1,494,894 1,536,738 2,039,214 2,068,386 2,165,118 2,165,130 4,212,054 7,469,226 9,129,174 9,213,738 9,328,758 9,365,178 9,395,718 9,493,482 9,493,494 — unresolved within range

Continued fraction of √n

√1,012,542 = [1006; (3, 1, 42, 14, 2, 5, 16, 3, 5, 3, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 3, 9, 2, …)]

Representations

In words
one million twelve thousand five hundred forty-two
Ordinal
1012542nd
Binary
11110111001100111110
Octal
3671476
Hexadecimal
0xF733E
Base64
D3M+
One's complement
4,293,954,753 (32-bit)
Scientific notation
1.012542 × 10⁶
As a duration
1,012,542 s = 11 days, 17 hours, 15 minutes, 42 seconds
In other bases
ternary (3) 1220102221120
quaternary (4) 3313030332
quinary (5) 224400132
senary (6) 33411410
septenary (7) 11415006
nonary (9) 1812846
undecimal (11) 631813
duodecimal (12) 409b66
tridecimal (13) 295b4b
tetradecimal (14) 1c5006
pentadecimal (15) 15002c

As an angle

1,012,542° = 2,812 × 360° + 222°
222° ≈ 3.875 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬二千五百四十二
Chinese (financial)
壹佰零壹萬貳仟伍佰肆拾貳
In other modern scripts
Eastern Arabic ١٠١٢٥٤٢ Devanagari १०१२५४२ Bengali ১০১২৫৪২ Tamil ௧௦௧௨௫௪௨ Thai ๑๐๑๒๕๔๒ Tibetan ༡༠༡༢༥༤༢ Khmer ១០១២៥៤២ Lao ໑໐໑໒໕໔໒ Burmese ၁၀၁၂၅၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012542, here are decompositions:

  • 19 + 1012523 = 1012542
  • 23 + 1012519 = 1012542
  • 29 + 1012513 = 1012542
  • 53 + 1012489 = 1012542
  • 61 + 1012481 = 1012542
  • 79 + 1012463 = 1012542
  • 103 + 1012439 = 1012542
  • 109 + 1012433 = 1012542

Showing the first eight; more decompositions exist.

Hex color
#0F733E
RGB(15, 115, 62)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.115.62.

Address
0.15.115.62
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.115.62

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 1, 2542 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2542-10-01 (MMDYYYY (US, single-digit day))
  • 2542-01-10 (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 1,012,542 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°.