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1,009,970

1,009,970 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.).

1,009,970 (one million nine thousand nine hundred seventy) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 5 × 13 × 17 × 457. Its proper divisors sum to 1,067,518, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6932.

Abundant Number Cube-Free Gapful Number Harshad / Niven Odious Number Pernicious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
799,001
Square (n²)
1,020,039,400,900
Cube (n³)
1,030,209,193,726,973,000
Divisor count
32
σ(n) — sum of divisors
2,077,488
φ(n) — Euler's totient
350,208
Sum of prime factors
494

Primality

Prime factorization: 2 × 5 × 13 × 17 × 457

Nearest primes: 1,009,963 (−7) · 1,009,991 (+21)

Divisors & multiples

All divisors (32)
1 · 2 · 5 · 10 · 13 · 17 · 26 · 34 · 65 · 85 · 130 · 170 · 221 · 442 · 457 · 914 · 1105 · 2210 · 2285 · 4570 · 5941 · 7769 · 11882 · 15538 · 29705 · 38845 · 59410 · 77690 · 100997 · 201994 · 504985 (half) · 1009970
Aliquot sum (sum of proper divisors): 1,067,518
Factor pairs (a × b = 1,009,970)
1 × 1009970
2 × 504985
5 × 201994
10 × 100997
13 × 77690
17 × 59410
26 × 38845
34 × 29705
65 × 15538
85 × 11882
130 × 7769
170 × 5941
221 × 4570
442 × 2285
457 × 2210
914 × 1105
First multiples
1,009,970 · 2,019,940 (double) · 3,029,910 · 4,039,880 · 5,049,850 · 6,059,820 · 7,069,790 · 8,079,760 · 9,089,730 · 10,099,700

Sums & aliquot sequence

As a sum of two squares: 167² + 991² = 209² + 983² = 227² + 979² = 319² + 953²
As consecutive integers: 252,491 + 252,492 + 252,493 + 252,494 201,992 + 201,993 + 201,994 + 201,995 + 201,996 77,684 + 77,685 + … + 77,696 59,402 + 59,403 + … + 59,418
Aliquot sequence: 1,009,970 1,067,518 571,130 638,470 699,434 349,720 550,280 687,940 945,020 1,039,564 787,940 866,776 758,444 580,180 638,240 869,980 957,020 — unresolved within range

Continued fraction of √n

√1,009,970 = [1004; (1, 35, 1, 1, 5, 16, 2, 3, 21, 10, 2, 10, 21, 3, 2, 16, 5, 1, 1, 35, 1, 2008)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
one million nine thousand nine hundred seventy
Ordinal
1009970th
Binary
11110110100100110010
Octal
3664462
Hexadecimal
0xF6932
Base64
D2ky
One's complement
4,293,957,325 (32-bit)
Scientific notation
1.00997 × 10⁶
As a duration
1,009,970 s = 11 days, 16 hours, 32 minutes, 50 seconds
In other bases
ternary (3) 1220022102022
quaternary (4) 3312210302
quinary (5) 224304340
senary (6) 33351442
septenary (7) 11404343
nonary (9) 1808368
undecimal (11) 62a895
duodecimal (12) 408582
tridecimal (13) 294920
tetradecimal (14) 1c40ca
pentadecimal (15) 14e3b5

As an angle

1,009,970° = 2,805 × 360° + 170°
170° ≈ 2.967 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬九千九百七十
Chinese (financial)
壹佰萬玖仟玖佰柒拾
In other modern scripts
Eastern Arabic ١٠٠٩٩٧٠ Devanagari १००९९७० Bengali ১০০৯৯৭০ Tamil ௧௦௦௯௯௭௦ Thai ๑๐๐๙๙๗๐ Tibetan ༡༠༠༩༩༧༠ Khmer ១០០៩៩៧០ Lao ໑໐໐໙໙໗໐ Burmese ၁၀၀၉၉၇၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1009970, here are decompositions:

  • 7 + 1009963 = 1009970
  • 19 + 1009951 = 1009970
  • 43 + 1009927 = 1009970
  • 61 + 1009909 = 1009970
  • 97 + 1009873 = 1009970
  • 127 + 1009843 = 1009970
  • 151 + 1009819 = 1009970
  • 163 + 1009807 = 1009970

Showing the first eight; more decompositions exist.

Hex color
#0F6932
RGB(15, 105, 50)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.105.50.

Address
0.15.105.50
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.105.50

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

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 1,009,970 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°.