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1,002,898

1,002,898 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.).

1,002,898 (one million two thousand eight hundred ninety-eight) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 13 × 17 × 2,269. Written other ways, in hexadecimal, 0xF4D92.

Cube-Free Deficient Number Odious Number Pernicious Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
28
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
8,982,001
Square (n²)
1,005,804,398,404
Cube (n³)
1,008,719,219,550,574,792
Divisor count
16
σ(n) — sum of divisors
1,716,120
φ(n) — Euler's totient
435,456
Sum of prime factors
2,301

Primality

Prime factorization: 2 × 13 × 17 × 2269

Nearest primes: 1,002,893 (−5) · 1,002,899 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 13 · 17 · 26 · 34 · 221 · 442 · 2269 · 4538 · 29497 · 38573 · 58994 · 77146 · 501449 (half) · 1002898
Aliquot sum (sum of proper divisors): 713,222
Factor pairs (a × b = 1,002,898)
1 × 1002898
2 × 501449
13 × 77146
17 × 58994
26 × 38573
34 × 29497
221 × 4538
442 × 2269
First multiples
1,002,898 · 2,005,796 (double) · 3,008,694 · 4,011,592 · 5,014,490 · 6,017,388 · 7,020,286 · 8,023,184 · 9,026,082 · 10,028,980

Sums & aliquot sequence

As a sum of two squares: 237² + 973² = 433² + 903² = 593² + 807² = 667² + 747²
As consecutive integers: 250,723 + 250,724 + 250,725 + 250,726 77,140 + 77,141 + … + 77,152 58,986 + 58,987 + … + 59,002 19,261 + 19,262 + … + 19,312
Aliquot sequence: 1,002,898 713,222 421,198 210,602 158,998 121,226 90,472 83,768 78,112 75,734 43,906 24,314 12,160 18,440 23,140 29,780 32,800 — unresolved within range

Continued fraction of √n

√1,002,898 = [1001; (2, 4, 3, 3, 2, 1, 3, 1, 5, 2, 3, 4, 3, 1, 22, 3, 1, 7, 24, 1, 1, 2, 20, 1, …)]

Period length 54 — the block in parentheses repeats forever.

Representations

In words
one million two thousand eight hundred ninety-eight
Ordinal
1002898th
Binary
11110100110110010010
Octal
3646622
Hexadecimal
0xF4D92
Base64
D02S
One's complement
4,293,964,397 (32-bit)
Scientific notation
1.002898 × 10⁶
As a duration
1,002,898 s = 11 days, 14 hours, 34 minutes, 58 seconds
In other bases
ternary (3) 1212221201101
quaternary (4) 3310312102
quinary (5) 224043043
senary (6) 33255014
septenary (7) 11344621
nonary (9) 1787641
undecimal (11) 625546
duodecimal (12) 40446a
tridecimal (13) 291640
tetradecimal (14) 1c16b8
pentadecimal (15) 14c24d

As an angle

1,002,898° = 2,785 × 360° + 298°
298° ≈ 5.201 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬二千八百九十八
Chinese (financial)
壹佰萬貳仟捌佰玖拾捌
In other modern scripts
Eastern Arabic ١٠٠٢٨٩٨ Devanagari १००२८९८ Bengali ১০০২৮৯৮ Tamil ௧௦௦௨௮௯௮ Thai ๑๐๐๒๘๙๘ Tibetan ༡༠༠༢༨༩༨ Khmer ១០០២៨៩៨ Lao ໑໐໐໒໘໙໘ Burmese ၁၀၀၂၈၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002898, here are decompositions:

  • 5 + 1002893 = 1002898
  • 11 + 1002887 = 1002898
  • 41 + 1002857 = 1002898
  • 47 + 1002851 = 1002898
  • 89 + 1002809 = 1002898
  • 101 + 1002797 = 1002898
  • 131 + 1002767 = 1002898
  • 179 + 1002719 = 1002898

Showing the first eight; more decompositions exist.

Hex color
#0F4D92
RGB(15, 77, 146)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.77.146.

Address
0.15.77.146
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.77.146

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 1,002,898 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°.