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1,002,048

1,002,048 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.).

1,002,048 (one million two thousand forty-eight) is an even 7-digit number. It is a composite number with 56 divisors, and factors as 2⁶ × 3 × 17 × 307. Its proper divisors sum to 1,814,304, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4A40.

Abundant Number Arithmetic Number Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
8,402,001
Square (n²)
1,004,100,194,304
Cube (n³)
1,006,156,591,501,934,592
Divisor count
56
σ(n) — sum of divisors
2,816,352
φ(n) — Euler's totient
313,344
Sum of prime factors
339

Primality

Prime factorization: 2 6 × 3 × 17 × 307

Nearest primes: 1,002,017 (−31) · 1,002,049 (+1)

Divisors & multiples

All divisors (56)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 17 · 24 · 32 · 34 · 48 · 51 · 64 · 68 · 96 · 102 · 136 · 192 · 204 · 272 · 307 · 408 · 544 · 614 · 816 · 921 · 1088 · 1228 · 1632 · 1842 · 2456 · 3264 · 3684 · 4912 · 5219 · 7368 · 9824 · 10438 · 14736 · 15657 · 19648 · 20876 · 29472 · 31314 · 41752 · 58944 · 62628 · 83504 · 125256 · 167008 · 250512 · 334016 · 501024 (half) · 1002048
Aliquot sum (sum of proper divisors): 1,814,304
Factor pairs (a × b = 1,002,048)
1 × 1002048
2 × 501024
3 × 334016
4 × 250512
6 × 167008
8 × 125256
12 × 83504
16 × 62628
17 × 58944
24 × 41752
32 × 31314
34 × 29472
48 × 20876
51 × 19648
64 × 15657
68 × 14736
96 × 10438
102 × 9824
136 × 7368
192 × 5219
204 × 4912
272 × 3684
307 × 3264
408 × 2456
544 × 1842
614 × 1632
816 × 1228
921 × 1088
First multiples
1,002,048 · 2,004,096 (double) · 3,006,144 · 4,008,192 · 5,010,240 · 6,012,288 · 7,014,336 · 8,016,384 · 9,018,432 · 10,020,480

Sums & aliquot sequence

As consecutive integers: 334,015 + 334,016 + 334,017 58,936 + 58,937 + … + 58,952 19,623 + 19,624 + … + 19,673 7,765 + 7,766 + … + 7,892
Aliquot sequence: 1,002,048 1,814,304 2,948,496 5,354,544 9,543,808 9,469,502 6,823,330 5,458,682 3,250,438 1,763,066 881,536 917,744 905,056 876,836 666,076 513,284 384,970 — unresolved within range

Continued fraction of √n

√1,002,048 = [1001; (42, 1, 1, 2, 10, 3, 1, 499, 1, 3, 10, 2, 1, 1, 42, 2002)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
one million two thousand forty-eight
Ordinal
1002048th
Binary
11110100101001000000
Octal
3645100
Hexadecimal
0xF4A40
Base64
D0pA
One's complement
4,293,965,247 (32-bit)
Scientific notation
1.002048 × 10⁶
As a duration
1,002,048 s = 11 days, 14 hours, 20 minutes, 48 seconds
In other bases
ternary (3) 1212220112220
quaternary (4) 3310221000
quinary (5) 224031143
senary (6) 33251040
septenary (7) 11342265
nonary (9) 1786486
undecimal (11) 624943
duodecimal (12) 403a80
tridecimal (13) 291138
tetradecimal (14) 1c126c
pentadecimal (15) 14bd83

As an angle

1,002,048° = 2,783 × 360° + 168°
168° ≈ 2.932 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬二千零四十八
Chinese (financial)
壹佰萬貳仟零肆拾捌
In other modern scripts
Eastern Arabic ١٠٠٢٠٤٨ Devanagari १००२०४८ Bengali ১০০২০৪৮ Tamil ௧௦௦௨௦௪௮ Thai ๑๐๐๒๐๔๘ Tibetan ༡༠༠༢༠༤༨ Khmer ១០០២០៤៨ Lao ໑໐໐໒໐໔໘ Burmese ၁၀၀၂၀၄၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002048, here are decompositions:

  • 31 + 1002017 = 1002048
  • 59 + 1001989 = 1002048
  • 67 + 1001981 = 1002048
  • 71 + 1001977 = 1002048
  • 101 + 1001947 = 1002048
  • 107 + 1001941 = 1002048
  • 137 + 1001911 = 1002048
  • 227 + 1001821 = 1002048

Showing the first eight; more decompositions exist.

Hex color
#0F4A40
RGB(15, 74, 64)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.64.

Address
0.15.74.64
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.74.64

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 1,002,048 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 1002048 first appears in π at position 732,495 of the decimal expansion (the 732,495ordinal-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°.