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1,002,970

1,002,970 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.).

1,002,970 (one million two thousand nine hundred seventy) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 100,297. Written other ways, in hexadecimal, 0xF4DDA.

Cube-Free Deficient Number Gapful Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
792,001
Square (n²)
1,005,948,820,900
Cube (n³)
1,008,936,488,898,073,000
Divisor count
8
σ(n) — sum of divisors
1,805,364
φ(n) — Euler's totient
401,184
Sum of prime factors
100,304

Primality

Prime factorization: 2 × 5 × 100297

Nearest primes: 1,002,931 (−39) · 1,002,973 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 100297 · 200594 · 501485 (half) · 1002970
Aliquot sum (sum of proper divisors): 802,394
Factor pairs (a × b = 1,002,970)
1 × 1002970
2 × 501485
5 × 200594
10 × 100297
First multiples
1,002,970 · 2,005,940 (double) · 3,008,910 · 4,011,880 · 5,014,850 · 6,017,820 · 7,020,790 · 8,023,760 · 9,026,730 · 10,029,700

Sums & aliquot sequence

As a sum of two squares: 253² + 969² = 379² + 927²
As consecutive integers: 250,741 + 250,742 + 250,743 + 250,744 200,592 + 200,593 + 200,594 + 200,595 + 200,596 50,139 + 50,140 + … + 50,158
Aliquot sequence: 1,002,970 802,394 421,114 210,560 376,960 602,240 839,020 1,334,228 1,492,204 1,521,716 1,521,772 1,865,108 1,931,692 2,136,148 2,508,716 2,508,772 2,508,828 — unresolved within range

Continued fraction of √n

√1,002,970 = [1001; (2, 15, 37, 36, 2, 1, 1, 3, 1, 1, 1, 27, 1, 1, 3, 16, 3, 1, 2, 1, 1, 1, 2, 1, …)]

Representations

In words
one million two thousand nine hundred seventy
Ordinal
1002970th
Binary
11110100110111011010
Octal
3646732
Hexadecimal
0xF4DDA
Base64
D03a
One's complement
4,293,964,325 (32-bit)
Scientific notation
1.00297 × 10⁶
As a duration
1,002,970 s = 11 days, 14 hours, 36 minutes, 10 seconds
In other bases
ternary (3) 1212221211001
quaternary (4) 3310313122
quinary (5) 224043340
senary (6) 33255214
septenary (7) 11345053
nonary (9) 1787731
undecimal (11) 625601
duodecimal (12) 40450a
tridecimal (13) 291697
tetradecimal (14) 1c172a
pentadecimal (15) 14c29a

As an angle

1,002,970° = 2,786 × 360° + 10°
10° ≈ 0.175 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬二千九百七十
Chinese (financial)
壹佰萬貳仟玖佰柒拾
In other modern scripts
Eastern Arabic ١٠٠٢٩٧٠ Devanagari १००२९७० Bengali ১০০২৯৭০ Tamil ௧௦௦௨௯௭௦ Thai ๑๐๐๒๙๗๐ Tibetan ༡༠༠༢༩༧༠ Khmer ១០០២៩៧០ Lao ໑໐໐໒໙໗໐ Burmese ၁၀၀၂၉၇၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002970, here are decompositions:

  • 41 + 1002929 = 1002970
  • 53 + 1002917 = 1002970
  • 71 + 1002899 = 1002970
  • 83 + 1002887 = 1002970
  • 107 + 1002863 = 1002970
  • 113 + 1002857 = 1002970
  • 149 + 1002821 = 1002970
  • 173 + 1002797 = 1002970

Showing the first eight; more decompositions exist.

Hex color
#0F4DDA
RGB(15, 77, 218)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.77.218.

Address
0.15.77.218
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.77.218

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 1,002,970 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°.