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1,004,072

1,004,072 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.).

1,004,072 (one million four thousand seventy-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2³ × 125,509. Written other ways, in hexadecimal, 0xF5228.

Deficient Number Happy Number Odious Number Refactorable Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,704,001
Square (n²)
1,008,160,581,184
Cube (n³)
1,012,265,811,070,581,248
Divisor count
8
σ(n) — sum of divisors
1,882,650
φ(n) — Euler's totient
502,032
Sum of prime factors
125,515

Primality

Prime factorization: 2 3 × 125509

Nearest primes: 1,004,063 (−9) · 1,004,077 (+5)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 125509 · 251018 · 502036 (half) · 1004072
Aliquot sum (sum of proper divisors): 878,578
Factor pairs (a × b = 1,004,072)
1 × 1004072
2 × 502036
4 × 251018
8 × 125509
First multiples
1,004,072 · 2,008,144 (double) · 3,012,216 · 4,016,288 · 5,020,360 · 6,024,432 · 7,028,504 · 8,032,576 · 9,036,648 · 10,040,720

Sums & aliquot sequence

As a sum of two squares: 646² + 766²
As consecutive integers: 62,747 + 62,748 + … + 62,762
Aliquot sequence: 1,004,072 878,578 439,292 471,268 471,324 833,252 833,308 833,364 1,574,860 2,274,692 2,274,748 2,315,684 2,350,684 2,479,876 2,641,660 3,698,660 5,494,300 — unresolved within range

Continued fraction of √n

√1,004,072 = [1002; (29, 2, 8, 6, 1, 4, 2, 5, 4, 2, 6, 1, 18, 2, 2, 9, 5, 2, 1, 4, 1, 1, 1, 2, …)]

Representations

In words
one million four thousand seventy-two
Ordinal
1004072nd
Binary
11110101001000101000
Octal
3651050
Hexadecimal
0xF5228
Base64
D1Io
One's complement
4,293,963,223 (32-bit)
Scientific notation
1.004072 × 10⁶
As a duration
1,004,072 s = 11 days, 14 hours, 54 minutes, 32 seconds
In other bases
ternary (3) 1220000022212
quaternary (4) 3311020220
quinary (5) 224112242
senary (6) 33304252
septenary (7) 11351216
nonary (9) 1800285
undecimal (11) 626413
duodecimal (12) 405088
tridecimal (13) 292034
tetradecimal (14) 1c1cb6
pentadecimal (15) 14c782

As an angle

1,004,072° = 2,789 × 360° + 32°
32° ≈ 0.559 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬四千零七十二
Chinese (financial)
壹佰萬肆仟零柒拾貳
In other modern scripts
Eastern Arabic ١٠٠٤٠٧٢ Devanagari १००४०७२ Bengali ১০০৪০৭২ Tamil ௧௦௦௪௦௭௨ Thai ๑๐๐๔๐๗๒ Tibetan ༡༠༠༤༠༧༢ Khmer ១០០៤០៧២ Lao ໑໐໐໔໐໗໒ Burmese ၁၀၀၄၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1004072, here are decompositions:

  • 19 + 1004053 = 1004072
  • 109 + 1003963 = 1004072
  • 163 + 1003909 = 1004072
  • 193 + 1003879 = 1004072
  • 331 + 1003741 = 1004072
  • 379 + 1003693 = 1004072
  • 463 + 1003609 = 1004072
  • 523 + 1003549 = 1004072

Showing the first eight; more decompositions exist.

Hex color
#0F5228
RGB(15, 82, 40)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.82.40.

Address
0.15.82.40
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.82.40

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 1,004,072 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 1004072 first appears in π at position 708,550 of the decimal expansion (the 708,550ordinal-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°.