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1,012,972

1,012,972 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.).

1,012,972 (one million twelve thousand nine hundred seventy-two) is an even 7-digit number. It is a composite number with 6 divisors, and factors as 2² × 253,243. Written other ways, in hexadecimal, 0xF74EC.

Cube-Free Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
2,792,101
Square (n²)
1,026,112,272,784
Cube (n³)
1,039,423,001,186,554,048
Divisor count
6
σ(n) — sum of divisors
1,772,708
φ(n) — Euler's totient
506,484
Sum of prime factors
253,247

Primality

Prime factorization: 2 2 × 253243

Nearest primes: 1,012,967 (−5) · 1,012,981 (+9)

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 253243 · 506486 (half) · 1012972
Aliquot sum (sum of proper divisors): 759,736
Factor pairs (a × b = 1,012,972)
1 × 1012972
2 × 506486
4 × 253243
First multiples
1,012,972 · 2,025,944 (double) · 3,038,916 · 4,051,888 · 5,064,860 · 6,077,832 · 7,090,804 · 8,103,776 · 9,116,748 · 10,129,720

Sums & aliquot sequence

As consecutive integers: 126,618 + 126,619 + … + 126,625
Aliquot sequence: 1,012,972 759,736 727,064 741,256 648,614 381,706 248,798 169,378 107,822 89,818 44,912 54,784 55,700 65,386 32,696 30,544 31,952 — unresolved within range

Continued fraction of √n

√1,012,972 = [1006; (2, 6, 1, 1, 1, 35, 3, 2, 2, 34, 1, 9, 3, 2, 1, 5, 6, 1, 1, 3, 1, 9, 1, 1, …)]

Representations

In words
one million twelve thousand nine hundred seventy-two
Ordinal
1012972nd
Binary
11110111010011101100
Octal
3672354
Hexadecimal
0xF74EC
Base64
D3Ts
One's complement
4,293,954,323 (32-bit)
Scientific notation
1.012972 × 10⁶
As a duration
1,012,972 s = 11 days, 17 hours, 22 minutes, 52 seconds
In other bases
ternary (3) 1220110112111
quaternary (4) 3313103230
quinary (5) 224403342
senary (6) 33413404
septenary (7) 11416162
nonary (9) 1813474
undecimal (11) 632074
duodecimal (12) 40a264
tridecimal (13) 2960bc
tetradecimal (14) 1c5232
pentadecimal (15) 150217

As an angle

1,012,972° = 2,813 × 360° + 292°
292° ≈ 5.096 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬二千九百七十二
Chinese (financial)
壹佰零壹萬貳仟玖佰柒拾貳
In other modern scripts
Eastern Arabic ١٠١٢٩٧٢ Devanagari १०१२९७२ Bengali ১০১২৯৭২ Tamil ௧௦௧௨௯௭௨ Thai ๑๐๑๒๙๗๒ Tibetan ༡༠༡༢༩༧༢ Khmer ១០១២៩៧២ Lao ໑໐໑໒໙໗໒ Burmese ၁၀၁၂၉၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012972, here are decompositions:

  • 5 + 1012967 = 1012972
  • 41 + 1012931 = 1012972
  • 53 + 1012919 = 1012972
  • 239 + 1012733 = 1012972
  • 251 + 1012721 = 1012972
  • 269 + 1012703 = 1012972
  • 281 + 1012691 = 1012972
  • 293 + 1012679 = 1012972

Showing the first eight; more decompositions exist.

Hex color
#0F74EC
RGB(15, 116, 236)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.116.236.

Address
0.15.116.236
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.116.236

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 2972 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2972-10-01 (MMDYYYY (US, single-digit day))
  • 2972-01-10 (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 1,012,972 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°.