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1,015,404

1,015,404 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.).

1,015,404 (one million fifteen thousand four hundred four) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 13 × 23 × 283. Its proper divisors sum to 1,656,468, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF7E6C.

Abundant Number Arithmetic Number Cube-Free Evil Number Practical Number Recamán's Sequence 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
4,045,101
Recamán's sequence
a(364,059) = 1,015,404
Square (n²)
1,031,045,283,216
Cube (n³)
1,046,927,504,758,659,264
Divisor count
48
σ(n) — sum of divisors
2,671,872
φ(n) — Euler's totient
297,792
Sum of prime factors
326

Primality

Prime factorization: 2 2 × 3 × 13 × 23 × 283

Nearest primes: 1,015,403 (−1) · 1,015,409 (+5)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 12 · 13 · 23 · 26 · 39 · 46 · 52 · 69 · 78 · 92 · 138 · 156 · 276 · 283 · 299 · 566 · 598 · 849 · 897 · 1132 · 1196 · 1698 · 1794 · 3396 · 3588 · 3679 · 6509 · 7358 · 11037 · 13018 · 14716 · 19527 · 22074 · 26036 · 39054 · 44148 · 78108 · 84617 · 169234 · 253851 · 338468 · 507702 (half) · 1015404
Aliquot sum (sum of proper divisors): 1,656,468
Factor pairs (a × b = 1,015,404)
1 × 1015404
2 × 507702
3 × 338468
4 × 253851
6 × 169234
12 × 84617
13 × 78108
23 × 44148
26 × 39054
39 × 26036
46 × 22074
52 × 19527
69 × 14716
78 × 13018
92 × 11037
138 × 7358
156 × 6509
276 × 3679
283 × 3588
299 × 3396
566 × 1794
598 × 1698
849 × 1196
897 × 1132
First multiples
1,015,404 · 2,030,808 (double) · 3,046,212 · 4,061,616 · 5,077,020 · 6,092,424 · 7,107,828 · 8,123,232 · 9,138,636 · 10,154,040

Sums & aliquot sequence

As consecutive integers: 338,467 + 338,468 + 338,469 126,922 + 126,923 + … + 126,929 78,102 + 78,103 + … + 78,114 44,137 + 44,138 + … + 44,159
Aliquot sequence: 1,015,404 1,656,468 3,060,972 4,676,576 4,690,264 4,741,736 4,338,904 4,150,616 3,679,384 3,219,476 2,918,068 2,202,572 1,879,828 1,409,878 829,394 414,700 678,980 — unresolved within range

Continued fraction of √n

√1,015,404 = [1007; (1, 2, 18, 1, 1, 154, 1, 1, 18, 2, 1, 2014)]

Period length 12 — the block in parentheses repeats forever.

Representations

In words
one million fifteen thousand four hundred four
Ordinal
1015404th
Binary
11110111111001101100
Octal
3677154
Hexadecimal
0xF7E6C
Base64
D35s
One's complement
4,293,951,891 (32-bit)
Scientific notation
1.015404 × 10⁶
As a duration
1,015,404 s = 11 days, 18 hours, 3 minutes, 24 seconds
In other bases
ternary (3) 1220120212120
quaternary (4) 3313321230
quinary (5) 224443104
senary (6) 33432540
septenary (7) 11426235
nonary (9) 1816776
undecimal (11) 633985
duodecimal (12) 40b750
tridecimal (13) 297240
tetradecimal (14) 1c608c
pentadecimal (15) 150cd9

As an angle

1,015,404° = 2,820 × 360° + 204°
204° ≈ 3.56 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Chinese
一百零一萬五千四百零四
Chinese (financial)
壹佰零壹萬伍仟肆佰零肆
In other modern scripts
Eastern Arabic ١٠١٥٤٠٤ Devanagari १०१५४०४ Bengali ১০১৫৪০৪ Tamil ௧௦௧௫௪௦௪ Thai ๑๐๑๕๔๐๔ Tibetan ༡༠༡༥༤༠༤ Khmer ១០១៥៤០៤ Lao ໑໐໑໕໔໐໔ Burmese ၁၀၁၅၄၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1015404, here are decompositions:

  • 37 + 1015367 = 1015404
  • 41 + 1015363 = 1015404
  • 43 + 1015361 = 1015404
  • 127 + 1015277 = 1015404
  • 197 + 1015207 = 1015404
  • 233 + 1015171 = 1015404
  • 241 + 1015163 = 1015404
  • 277 + 1015127 = 1015404

Showing the first eight; more decompositions exist.

Hex color
#0F7E6C
RGB(15, 126, 108)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.126.108.

Address
0.15.126.108
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.126.108

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 5404 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 5404-10-01 (MMDYYYY (US, single-digit day))
  • 5404-01-10 (DDMYYYY (Euro, single-digit month))
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 1,015,404 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°.