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1,001,248

1,001,248 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.).

1,001,248 (one million one thousand two hundred forty-eight) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 67 × 467. Its proper divisors sum to 1,003,664, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4720.

Abundant Number Arithmetic Number Happy Number Harshad / Niven Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
8,421,001
Square (n²)
1,002,497,557,504
Cube (n³)
1,003,748,674,455,764,992
Divisor count
24
σ(n) — sum of divisors
2,004,912
φ(n) — Euler's totient
492,096
Sum of prime factors
544

Primality

Prime factorization: 2 5 × 67 × 467

Nearest primes: 1,001,237 (−11) · 1,001,267 (+19)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 8 · 16 · 32 · 67 · 134 · 268 · 467 · 536 · 934 · 1072 · 1868 · 2144 · 3736 · 7472 · 14944 · 31289 · 62578 · 125156 · 250312 · 500624 (half) · 1001248
Aliquot sum (sum of proper divisors): 1,003,664
Factor pairs (a × b = 1,001,248)
1 × 1001248
2 × 500624
4 × 250312
8 × 125156
16 × 62578
32 × 31289
67 × 14944
134 × 7472
268 × 3736
467 × 2144
536 × 1868
934 × 1072
First multiples
1,001,248 · 2,002,496 (double) · 3,003,744 · 4,004,992 · 5,006,240 · 6,007,488 · 7,008,736 · 8,009,984 · 9,011,232 · 10,012,480

Sums & aliquot sequence

As consecutive integers: 15,613 + 15,614 + … + 15,676 14,911 + 14,912 + … + 14,977 1,911 + 1,912 + … + 2,377
Aliquot sequence: 1,001,248 1,003,664 958,636 1,049,132 1,077,748 1,116,556 1,116,612 2,266,908 3,778,404 6,629,532 12,554,724 23,503,004 25,606,756 28,870,044 52,173,156 90,358,044 150,596,964 — unresolved within range

Continued fraction of √n

√1,001,248 = [1000; (1, 1, 1, 1, 1, 12, 2, 5, 15, 1, 22, 15, 2, 7, 1, 4, 1, 1, 3, 1, 24, 1, 1, 4, …)]

Representations

In words
one million one thousand two hundred forty-eight
Ordinal
1001248th
Binary
11110100011100100000
Octal
3643440
Hexadecimal
0xF4720
Base64
D0cg
One's complement
4,293,966,047 (32-bit)
Scientific notation
1.001248 × 10⁶
As a duration
1,001,248 s = 11 days, 14 hours, 7 minutes, 28 seconds
In other bases
ternary (3) 1212212110021
quaternary (4) 3310130200
quinary (5) 224014443
senary (6) 33243224
septenary (7) 11340043
nonary (9) 1785407
undecimal (11) 624286
duodecimal (12) 403514
tridecimal (13) 290971
tetradecimal (14) 1c0c5a
pentadecimal (15) 14b9ed

As an angle

1,001,248° = 2,781 × 360° + 88°
88° ≈ 1.536 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬一千二百四十八
Chinese (financial)
壹佰萬壹仟貳佰肆拾捌
In other modern scripts
Eastern Arabic ١٠٠١٢٤٨ Devanagari १००१२४८ Bengali ১০০১২৪৮ Tamil ௧௦௦௧௨௪௮ Thai ๑๐๐๑๒๔๘ Tibetan ༡༠༠༡༢༤༨ Khmer ១០០១២៤៨ Lao ໑໐໐໑໒໔໘ Burmese ၁၀၀၁၂၄၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001248, here are decompositions:

  • 11 + 1001237 = 1001248
  • 29 + 1001219 = 1001248
  • 71 + 1001177 = 1001248
  • 89 + 1001159 = 1001248
  • 167 + 1001081 = 1001248
  • 179 + 1001069 = 1001248
  • 317 + 1000931 = 1001248
  • 359 + 1000889 = 1001248

Showing the first eight; more decompositions exist.

Hex color
#0F4720
RGB(15, 71, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.32.

Address
0.15.71.32
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.71.32

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 1,001,248 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°.