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1,001,480

1,001,480 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.).

1,001,480 (one million one thousand four hundred eighty) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 25,037. Its proper divisors sum to 1,251,940, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4808.

Abundant Number Gapful Number Happy Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
841,001
Square (n²)
1,002,962,190,400
Cube (n³)
1,004,446,574,441,792,000
Divisor count
16
σ(n) — sum of divisors
2,253,420
φ(n) — Euler's totient
400,576
Sum of prime factors
25,048

Primality

Prime factorization: 2 3 × 5 × 25037

Nearest primes: 1,001,467 (−13) · 1,001,491 (+11)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 25037 · 50074 · 100148 · 125185 · 200296 · 250370 · 500740 (half) · 1001480
Aliquot sum (sum of proper divisors): 1,251,940
Factor pairs (a × b = 1,001,480)
1 × 1001480
2 × 500740
4 × 250370
5 × 200296
8 × 125185
10 × 100148
20 × 50074
40 × 25037
First multiples
1,001,480 · 2,002,960 (double) · 3,004,440 · 4,005,920 · 5,007,400 · 6,008,880 · 7,010,360 · 8,011,840 · 9,013,320 · 10,014,800

Sums & aliquot sequence

As a sum of two squares: 74² + 998² = 658² + 754²
As consecutive integers: 200,294 + 200,295 + 200,296 + 200,297 + 200,298 62,585 + 62,586 + … + 62,600 12,479 + 12,480 + … + 12,558
Aliquot sequence: 1,001,480 1,251,940 1,377,176 1,205,044 911,756 700,036 619,324 565,076 423,814 248,270 260,626 133,358 68,602 34,304 35,260 42,356 31,774 — unresolved within range

Continued fraction of √n

√1,001,480 = [1000; (1, 2, 1, 5, 2, 1, 499, 1, 2, 5, 1, 2, 1, 2000)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
one million one thousand four hundred eighty
Ordinal
1001480th
Binary
11110100100000001000
Octal
3644010
Hexadecimal
0xF4808
Base64
D0gI
One's complement
4,293,965,815 (32-bit)
Scientific notation
1.00148 × 10⁶
As a duration
1,001,480 s = 11 days, 14 hours, 11 minutes, 20 seconds
In other bases
ternary (3) 1212212202212
quaternary (4) 3310200020
quinary (5) 224021410
senary (6) 33244252
septenary (7) 11340524
nonary (9) 1785685
undecimal (11) 624477
duodecimal (12) 403688
tridecimal (13) 290abc
tetradecimal (14) 1c0d84
pentadecimal (15) 14bb05

As an angle

1,001,480° = 2,781 × 360° + 320°
320° ≈ 5.585 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬一千四百八十
Chinese (financial)
壹佰萬壹仟肆佰捌拾
In other modern scripts
Eastern Arabic ١٠٠١٤٨٠ Devanagari १००१४८० Bengali ১০০১৪৮০ Tamil ௧௦௦௧௪௮௦ Thai ๑๐๐๑๔๘๐ Tibetan ༡༠༠༡༤༨༠ Khmer ១០០១៤៨០ Lao ໑໐໐໑໔໘໐ Burmese ၁၀၀၁၄၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001480, here are decompositions:

  • 13 + 1001467 = 1001480
  • 79 + 1001401 = 1001480
  • 127 + 1001353 = 1001480
  • 157 + 1001323 = 1001480
  • 283 + 1001197 = 1001480
  • 307 + 1001173 = 1001480
  • 373 + 1001107 = 1001480
  • 439 + 1001041 = 1001480

Showing the first eight; more decompositions exist.

Hex color
#0F4808
RGB(15, 72, 8)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.72.8.

Address
0.15.72.8
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.72.8

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 1,001,480 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°.