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1,011,020

1,011,020 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.).

1,011,020 (one million eleven thousand twenty) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 50,551. Its proper divisors sum to 1,112,164, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6D4C.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Happy Number Harshad / Niven Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
5
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
201,101
Recamán's sequence
a(360,095) = 1,011,020
Square (n²)
1,022,161,440,400
Cube (n³)
1,033,425,659,473,208,000
Divisor count
12
σ(n) — sum of divisors
2,123,184
φ(n) — Euler's totient
404,400
Sum of prime factors
50,560

Primality

Prime factorization: 2 2 × 5 × 50551

Nearest primes: 1,011,013 (−7) · 1,011,029 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 50551 · 101102 · 202204 · 252755 · 505510 (half) · 1011020
Aliquot sum (sum of proper divisors): 1,112,164
Factor pairs (a × b = 1,011,020)
1 × 1011020
2 × 505510
4 × 252755
5 × 202204
10 × 101102
20 × 50551
First multiples
1,011,020 · 2,022,040 (double) · 3,033,060 · 4,044,080 · 5,055,100 · 6,066,120 · 7,077,140 · 8,088,160 · 9,099,180 · 10,110,200

Sums & aliquot sequence

As consecutive integers: 202,202 + 202,203 + 202,204 + 202,205 + 202,206 126,374 + 126,375 + … + 126,381 25,256 + 25,257 + … + 25,295
Aliquot sequence: 1,011,020 1,112,164 834,130 804,014 430,186 237,434 118,720 210,464 203,950 175,490 204,670 169,298 84,652 63,496 55,574 30,154 15,080 — unresolved within range

Continued fraction of √n

√1,011,020 = [1005; (2, 48, 1, 1, 4, 1, 1, 1, 3, 4, 1, 1, 105, 3, 2, 5, 2, 2, 1, 1, 14, 4, 1, 17, …)]

Representations

In words
one million eleven thousand twenty
Ordinal
1011020th
Binary
11110110110101001100
Octal
3666514
Hexadecimal
0xF6D4C
Base64
D21M
One's complement
4,293,956,275 (32-bit)
Scientific notation
1.01102 × 10⁶
As a duration
1,011,020 s = 11 days, 16 hours, 50 minutes, 20 seconds
In other bases
ternary (3) 1220100212012
quaternary (4) 3312311030
quinary (5) 224323040
senary (6) 33400352
septenary (7) 11410403
nonary (9) 1810765
undecimal (11) 63065a
duodecimal (12) 4090b8
tridecimal (13) 29524a
tetradecimal (14) 1c463a
pentadecimal (15) 14e865

As an angle

1,011,020° = 2,808 × 360° + 140°
140° ≈ 2.443 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓎆𓎆
Chinese
一百零一萬一千零二十
Chinese (financial)
壹佰零壹萬壹仟零貳拾
In other modern scripts
Eastern Arabic ١٠١١٠٢٠ Devanagari १०११०२० Bengali ১০১১০২০ Tamil ௧௦௧௧௦௨௦ Thai ๑๐๑๑๐๒๐ Tibetan ༡༠༡༡༠༢༠ Khmer ១០១១០២០ Lao ໑໐໑໑໐໒໐ Burmese ၁၀၁၁၀၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1011020, here are decompositions:

  • 7 + 1011013 = 1011020
  • 19 + 1011001 = 1011020
  • 37 + 1010983 = 1011020
  • 103 + 1010917 = 1011020
  • 139 + 1010881 = 1011020
  • 211 + 1010809 = 1011020
  • 223 + 1010797 = 1011020
  • 229 + 1010791 = 1011020

Showing the first eight; more decompositions exist.

Hex color
#0F6D4C
RGB(15, 109, 76)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.109.76.

Address
0.15.109.76
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.109.76

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 1020 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 1020-10-01 (MMDYYYY (US, single-digit day))
  • 1020-01-10 (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 1,011,020 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°.