number.wiki
Live analysis

1,002,648

1,002,648 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.).

1,002,648 (one million two thousand six hundred forty-eight) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 41,777. Its proper divisors sum to 1,504,032, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4C98.

Abundant Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
8,462,001
Square (n²)
1,005,303,011,904
Cube (n³)
1,007,965,054,279,521,792
Divisor count
16
σ(n) — sum of divisors
2,506,680
φ(n) — Euler's totient
334,208
Sum of prime factors
41,786

Primality

Prime factorization: 2 3 × 3 × 41777

Nearest primes: 1,002,647 (−1) · 1,002,653 (+5)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 41777 · 83554 · 125331 · 167108 · 250662 · 334216 · 501324 (half) · 1002648
Aliquot sum (sum of proper divisors): 1,504,032
Factor pairs (a × b = 1,002,648)
1 × 1002648
2 × 501324
3 × 334216
4 × 250662
6 × 167108
8 × 125331
12 × 83554
24 × 41777
First multiples
1,002,648 · 2,005,296 (double) · 3,007,944 · 4,010,592 · 5,013,240 · 6,015,888 · 7,018,536 · 8,021,184 · 9,023,832 · 10,026,480

Sums & aliquot sequence

As consecutive integers: 334,215 + 334,216 + 334,217 62,658 + 62,659 + … + 62,673 20,865 + 20,866 + … + 20,912
Aliquot sequence: 1,002,648 1,504,032 2,444,304 3,870,272 5,127,424 5,107,906 2,575,934 1,287,970 1,134,074 625,786 447,014 223,510 255,722 141,178 70,592 69,616 72,984 — unresolved within range

Continued fraction of √n

√1,002,648 = [1001; (3, 10, 1, 1, 4, 2, 3, 3, 2, 60, 3, 1, 27, 2, 5, 11, 2, 5, 1, 15, 1, 2, 2, 1, …)]

Representations

In words
one million two thousand six hundred forty-eight
Ordinal
1002648th
Binary
11110100110010011000
Octal
3646230
Hexadecimal
0xF4C98
Base64
D0yY
One's complement
4,293,964,647 (32-bit)
Scientific notation
1.002648 × 10⁶
As a duration
1,002,648 s = 11 days, 14 hours, 30 minutes, 48 seconds
In other bases
ternary (3) 1212221101010
quaternary (4) 3310302120
quinary (5) 224041043
senary (6) 33253520
septenary (7) 11344113
nonary (9) 1787333
undecimal (11) 625339
duodecimal (12) 4042a0
tridecimal (13) 2914aa
tetradecimal (14) 1c157a
pentadecimal (15) 14c133

As an angle

1,002,648° = 2,785 × 360° + 48°
48° ≈ 0.838 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬二千六百四十八
Chinese (financial)
壹佰萬貳仟陸佰肆拾捌
In other modern scripts
Eastern Arabic ١٠٠٢٦٤٨ Devanagari १००२६४८ Bengali ১০০২৬৪৮ Tamil ௧௦௦௨௬௪௮ Thai ๑๐๐๒๖๔๘ Tibetan ༡༠༠༢༦༤༨ Khmer ១០០២៦៤៨ Lao ໑໐໐໒໖໔໘ Burmese ၁၀၀၂၆၄၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002648, here are decompositions:

  • 29 + 1002619 = 1002648
  • 71 + 1002577 = 1002648
  • 79 + 1002569 = 1002648
  • 131 + 1002517 = 1002648
  • 137 + 1002511 = 1002648
  • 167 + 1002481 = 1002648
  • 181 + 1002467 = 1002648
  • 191 + 1002457 = 1002648

Showing the first eight; more decompositions exist.

Hex color
#0F4C98
RGB(15, 76, 152)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.76.152.

Address
0.15.76.152
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.76.152

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 1,002,648 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1002648 first appears in π at position 675,188 of the decimal expansion (the 675,188ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.