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1,016,040

1,016,040 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.).

1,016,040 (one million sixteen thousand forty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 5 × 8,467. Its proper divisors sum to 2,032,440, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF80E8.

Abundant Number Arithmetic Number Gapful Number Harshad / Niven Odious Number Recamán's Sequence 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
406,101
Recamán's sequence
a(365,911) = 1,016,040
Square (n²)
1,032,337,281,600
Cube (n³)
1,048,895,971,596,864,000
Divisor count
32
σ(n) — sum of divisors
3,048,480
φ(n) — Euler's totient
270,912
Sum of prime factors
8,481

Primality

Prime factorization: 2 3 × 3 × 5 × 8467

Nearest primes: 1,016,033 (−7) · 1,016,051 (+11)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 20 · 24 · 30 · 40 · 60 · 120 · 8467 · 16934 · 25401 · 33868 · 42335 · 50802 · 67736 · 84670 · 101604 · 127005 · 169340 · 203208 · 254010 · 338680 · 508020 (half) · 1016040
Aliquot sum (sum of proper divisors): 2,032,440
Factor pairs (a × b = 1,016,040)
1 × 1016040
2 × 508020
3 × 338680
4 × 254010
5 × 203208
6 × 169340
8 × 127005
10 × 101604
12 × 84670
15 × 67736
20 × 50802
24 × 42335
30 × 33868
40 × 25401
60 × 16934
120 × 8467
First multiples
1,016,040 · 2,032,080 (double) · 3,048,120 · 4,064,160 · 5,080,200 · 6,096,240 · 7,112,280 · 8,128,320 · 9,144,360 · 10,160,400

Sums & aliquot sequence

As consecutive integers: 338,679 + 338,680 + 338,681 203,206 + 203,207 + 203,208 + 203,209 + 203,210 67,729 + 67,730 + … + 67,743 63,495 + 63,496 + … + 63,510
Aliquot sequence: 1,016,040 2,032,440 4,065,240 8,779,560 18,712,920 40,734,600 85,544,520 172,843,320 391,616,520 783,233,400 1,661,364,600 4,329,825,600 9,875,626,304 10,177,068,160 — keeps growing

Continued fraction of √n

√1,016,040 = [1007; (1, 82, 1, 2014)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words
one million sixteen thousand forty
Ordinal
1016040th
Binary
11111000000011101000
Octal
3700350
Hexadecimal
0xF80E8
Base64
D4Do
One's complement
4,293,951,255 (32-bit)
Scientific notation
1.01604 × 10⁶
As a duration
1,016,040 s = 11 days, 18 hours, 14 minutes
In other bases
ternary (3) 1220121202010
quaternary (4) 3320003220
quinary (5) 230003130
senary (6) 33435520
septenary (7) 11431134
nonary (9) 1817663
undecimal (11) 634403
duodecimal (12) 40bba0
tridecimal (13) 29760c
tetradecimal (14) 1c63c4
pentadecimal (15) 1510b0

As an angle

1,016,040° = 2,822 × 360° + 120°
120° ≈ 2.094 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆
Chinese
一百零一萬六千零四十
Chinese (financial)
壹佰零壹萬陸仟零肆拾
In other modern scripts
Eastern Arabic ١٠١٦٠٤٠ Devanagari १०१६०४० Bengali ১০১৬০৪০ Tamil ௧௦௧௬௦௪௦ Thai ๑๐๑๖๐๔๐ Tibetan ༡༠༡༦༠༤༠ Khmer ១០១៦០៤០ Lao ໑໐໑໖໐໔໐ Burmese ၁၀၁၆၀၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016040, here are decompositions:

  • 7 + 1016033 = 1016040
  • 13 + 1016027 = 1016040
  • 17 + 1016023 = 1016040
  • 29 + 1016011 = 1016040
  • 31 + 1016009 = 1016040
  • 59 + 1015981 = 1016040
  • 73 + 1015967 = 1016040
  • 127 + 1015913 = 1016040

Showing the first eight; more decompositions exist.

Hex color
#0F80E8
RGB(15, 128, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.128.232.

Address
0.15.128.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.128.232

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 6040 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6040-10-01 (MMDYYYY (US, single-digit day))
  • 6040-01-10 (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 1,016,040 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°.