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1,011,072

1,011,072 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.).

1,011,072 (one million eleven thousand seventy-two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2⁷ × 3 × 2,633. Its proper divisors sum to 1,675,608, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6D80.

Abundant Number Evil Number Gapful Number Harshad / Niven Recamán's Sequence Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
2,701,101
Recamán's sequence
a(359,991) = 1,011,072
Square (n²)
1,022,266,589,184
Cube (n³)
1,033,585,124,859,445,248
Divisor count
32
σ(n) — sum of divisors
2,686,680
φ(n) — Euler's totient
336,896
Sum of prime factors
2,650

Primality

Prime factorization: 2 7 × 3 × 2633

Nearest primes: 1,011,071 (−1) · 1,011,077 (+5)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 32 · 48 · 64 · 96 · 128 · 192 · 384 · 2633 · 5266 · 7899 · 10532 · 15798 · 21064 · 31596 · 42128 · 63192 · 84256 · 126384 · 168512 · 252768 · 337024 · 505536 (half) · 1011072
Aliquot sum (sum of proper divisors): 1,675,608
Factor pairs (a × b = 1,011,072)
1 × 1011072
2 × 505536
3 × 337024
4 × 252768
6 × 168512
8 × 126384
12 × 84256
16 × 63192
24 × 42128
32 × 31596
48 × 21064
64 × 15798
96 × 10532
128 × 7899
192 × 5266
384 × 2633
First multiples
1,011,072 · 2,022,144 (double) · 3,033,216 · 4,044,288 · 5,055,360 · 6,066,432 · 7,077,504 · 8,088,576 · 9,099,648 · 10,110,720

Sums & aliquot sequence

As consecutive integers: 337,023 + 337,024 + 337,025 3,822 + 3,823 + … + 4,077 933 + 934 + … + 1,700
Aliquot sequence: 1,011,072 1,675,608 2,936,832 4,926,528 9,561,632 9,262,894 4,644,626 3,767,854 2,128,946 1,064,476 1,102,892 1,281,532 1,352,932 1,377,628 1,377,684 3,103,884 6,025,236 — unresolved within range

Continued fraction of √n

√1,011,072 = [1005; (1, 1, 11, 1, 1, 5, 2, 4, 5, 2, 1, 1, 1, 5, 1, 1, 1, 3, 10, 2, 2, 1, 2, 1, …)]

Representations

In words
one million eleven thousand seventy-two
Ordinal
1011072nd
Binary
11110110110110000000
Octal
3666600
Hexadecimal
0xF6D80
Base64
D22A
One's complement
4,293,956,223 (32-bit)
Scientific notation
1.011072 × 10⁶
As a duration
1,011,072 s = 11 days, 16 hours, 51 minutes, 12 seconds
In other bases
ternary (3) 1220100221010
quaternary (4) 3312312000
quinary (5) 224323242
senary (6) 33400520
septenary (7) 11410506
nonary (9) 1810833
undecimal (11) 6306a7
duodecimal (12) 409140
tridecimal (13) 29528a
tetradecimal (14) 1c4676
pentadecimal (15) 14e89c

As an angle

1,011,072° = 2,808 × 360° + 192°
192° ≈ 3.351 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬一千零七十二
Chinese (financial)
壹佰零壹萬壹仟零柒拾貳
In other modern scripts
Eastern Arabic ١٠١١٠٧٢ Devanagari १०११०७२ Bengali ১০১১০৭২ Tamil ௧௦௧௧௦௭௨ Thai ๑๐๑๑๐๗๒ Tibetan ༡༠༡༡༠༧༢ Khmer ១០១១០៧២ Lao ໑໐໑໑໐໗໒ Burmese ၁၀၁၁၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1011072, here are decompositions:

  • 5 + 1011067 = 1011072
  • 43 + 1011029 = 1011072
  • 59 + 1011013 = 1011072
  • 71 + 1011001 = 1011072
  • 79 + 1010993 = 1011072
  • 89 + 1010983 = 1011072
  • 173 + 1010899 = 1011072
  • 191 + 1010881 = 1011072

Showing the first eight; more decompositions exist.

Hex color
#0F6D80
RGB(15, 109, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.109.128.

Address
0.15.109.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.109.128

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 1, 1072 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 1072-10-01 (MMDYYYY (US, single-digit day))
  • 1072-01-10 (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 1,011,072 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1011072 first appears in π at position 66,431 of the decimal expansion (the 66,431ordinal-suffix:st digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.