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1,011,628

1,011,628 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.).

1,011,628 (one million eleven thousand six hundred twenty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 47 × 5,381. Written other ways, in hexadecimal, 0xF6FAC.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
8,261,101
Square (n²)
1,023,391,210,384
Cube (n³)
1,035,291,203,378,345,152
Divisor count
12
σ(n) — sum of divisors
1,808,352
φ(n) — Euler's totient
494,960
Sum of prime factors
5,432

Primality

Prime factorization: 2 2 × 47 × 5381

Nearest primes: 1,011,601 (−27) · 1,011,631 (+3)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 47 · 94 · 188 · 5381 · 10762 · 21524 · 252907 · 505814 (half) · 1011628
Aliquot sum (sum of proper divisors): 796,724
Factor pairs (a × b = 1,011,628)
1 × 1011628
2 × 505814
4 × 252907
47 × 21524
94 × 10762
188 × 5381
First multiples
1,011,628 · 2,023,256 (double) · 3,034,884 · 4,046,512 · 5,058,140 · 6,069,768 · 7,081,396 · 8,093,024 · 9,104,652 · 10,116,280

Sums & aliquot sequence

As consecutive integers: 126,450 + 126,451 + … + 126,457 21,501 + 21,502 + … + 21,547 2,503 + 2,504 + … + 2,878
Aliquot sequence: 1,011,628 796,724 597,550 674,690 647,230 538,610 430,906 321,152 371,428 278,578 161,342 80,674 59,006 30,538 15,272 14,968 13,112 — unresolved within range

Continued fraction of √n

√1,011,628 = [1005; (1, 3, 1, 13, 2, 6, 1, 222, 1, 1, 1, 4, 3, 1, 3, 1, 1, 1, 5, 1, 1, 24, 3, 2, …)]

Representations

In words
one million eleven thousand six hundred twenty-eight
Ordinal
1011628th
Binary
11110110111110101100
Octal
3667654
Hexadecimal
0xF6FAC
Base64
D2+s
One's complement
4,293,955,667 (32-bit)
Scientific notation
1.011628 × 10⁶
As a duration
1,011,628 s = 11 days, 17 hours, 28 seconds
In other bases
ternary (3) 1220101200201
quaternary (4) 3312332230
quinary (5) 224333003
senary (6) 33403244
septenary (7) 11412232
nonary (9) 1811621
undecimal (11) 631062
duodecimal (12) 409524
tridecimal (13) 2955c7
tetradecimal (14) 1c4952
pentadecimal (15) 14eb1d

As an angle

1,011,628° = 2,810 × 360° + 28°
28° ≈ 0.489 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 · 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬一千六百二十八
Chinese (financial)
壹佰零壹萬壹仟陸佰貳拾捌
In other modern scripts
Eastern Arabic ١٠١١٦٢٨ Devanagari १०११६२८ Bengali ১০১১৬২৮ Tamil ௧௦௧௧௬௨௮ Thai ๑๐๑๑๖๒๘ Tibetan ༡༠༡༡༦༢༨ Khmer ១០១១៦២៨ Lao ໑໐໑໑໖໒໘ Burmese ၁၀၁၁၆၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1011628, here are decompositions:

  • 29 + 1011599 = 1011628
  • 41 + 1011587 = 1011628
  • 89 + 1011539 = 1011628
  • 197 + 1011431 = 1011628
  • 251 + 1011377 = 1011628
  • 257 + 1011371 = 1011628
  • 269 + 1011359 = 1011628
  • 347 + 1011281 = 1011628

Showing the first eight; more decompositions exist.

Hex color
#0F6FAC
RGB(15, 111, 172)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.111.172.

Address
0.15.111.172
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.111.172

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 1628 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 1628-10-01 (MMDYYYY (US, single-digit day))
  • 1628-01-10 (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 1,011,628 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 1011628 first appears in π at position 34,516 of the decimal expansion (the 34,516ordinal-suffix:th 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°.