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1,013,972

1,013,972 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.).

1,013,972 (one million thirteen thousand nine hundred seventy-two) is an even 7-digit number. It is a composite number with 6 divisors, and factors as 2² × 253,493. Written other ways, in hexadecimal, 0xF78D4.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,793,101
Square (n²)
1,028,139,216,784
Cube (n³)
1,042,504,377,920,906,048
Divisor count
6
σ(n) — sum of divisors
1,774,458
φ(n) — Euler's totient
506,984
Sum of prime factors
253,497

Primality

Prime factorization: 2 2 × 253493

Nearest primes: 1,013,933 (−39) · 1,013,993 (+21)

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 253493 · 506986 (half) · 1013972
Aliquot sum (sum of proper divisors): 760,486
Factor pairs (a × b = 1,013,972)
1 × 1013972
2 × 506986
4 × 253493
First multiples
1,013,972 · 2,027,944 (double) · 3,041,916 · 4,055,888 · 5,069,860 · 6,083,832 · 7,097,804 · 8,111,776 · 9,125,748 · 10,139,720

Sums & aliquot sequence

As a sum of two squares: 44² + 1,006²
As consecutive integers: 126,743 + 126,744 + … + 126,750
Aliquot sequence: 1,013,972 760,486 383,954 191,980 226,340 249,016 245,624 214,936 195,104 284,704 392,672 491,344 633,584 769,600 1,324,884 2,047,884 2,833,524 — unresolved within range

Continued fraction of √n

√1,013,972 = [1006; (1, 25, 6, 2, 3, 2, 11, 1, 1, 1, 1, 1, 5, 1, 2, 4, 1, 1, 9, 2, 1, 2, 2, 2, …)]

Representations

In words
one million thirteen thousand nine hundred seventy-two
Ordinal
1013972nd
Binary
11110111100011010100
Octal
3674324
Hexadecimal
0xF78D4
Base64
D3jU
One's complement
4,293,953,323 (32-bit)
Scientific notation
1.013972 × 10⁶
As a duration
1,013,972 s = 11 days, 17 hours, 39 minutes, 32 seconds
In other bases
ternary (3) 1220111220112
quaternary (4) 3313203110
quinary (5) 224421342
senary (6) 33422152
septenary (7) 11422121
nonary (9) 1814815
undecimal (11) 6328a3
duodecimal (12) 40a958
tridecimal (13) 2966ab
tetradecimal (14) 1c5748
pentadecimal (15) 150682

As an angle

1,013,972° = 2,816 × 360° + 212°
212° ≈ 3.7 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬三千九百七十二
Chinese (financial)
壹佰零壹萬參仟玖佰柒拾貳
In other modern scripts
Eastern Arabic ١٠١٣٩٧٢ Devanagari १०१३९७२ Bengali ১০১৩৯৭২ Tamil ௧௦௧௩௯௭௨ Thai ๑๐๑๓๙๗๒ Tibetan ༡༠༡༣༩༧༢ Khmer ១០១៣៩៧២ Lao ໑໐໑໓໙໗໒ Burmese ၁၀၁၃၉၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013972, here are decompositions:

  • 73 + 1013899 = 1013972
  • 79 + 1013893 = 1013972
  • 139 + 1013833 = 1013972
  • 181 + 1013791 = 1013972
  • 199 + 1013773 = 1013972
  • 331 + 1013641 = 1013972
  • 409 + 1013563 = 1013972
  • 439 + 1013533 = 1013972

Showing the first eight; more decompositions exist.

Hex color
#0F78D4
RGB(15, 120, 212)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.120.212.

Address
0.15.120.212
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.120.212

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 3972 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3972-10-01 (MMDYYYY (US, single-digit day))
  • 3972-01-10 (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 1,013,972 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°.